viscous magmas are stored as a mostly solid, crystalline mush. it can be activated by which of the following? multiple choice fracturing by fault movements that connect to isolated magma bodies and reduce the pressure an injection of new, hot magma an injection of new, hot magma and fracturing by fault movements that connect to isolated magma bodies and reduce the pressure an injection of seawater a massive increase in spreading center rates
Viscous magmas are stored as a mostly solid, crystalline mush. It can be activated by the following: Fracturing by fault movements that connect to isolated magma bodies and reduce the pressure. An injection of new, hot magma. An injection of new, hot magma and fracturing by fault movements that connect to isolated magma bodies and reduce the pressure. An injection of seawater.
A massive increase in spreading center rates. Explanation: Viscous magma is magma that is sticky and has a high resistance to flow. Viscous magmas are stored as a mostly solid, crystalline mush. It can be activated by various methods, such as an injection of new, hot magma or fracturing by fault movements that connect to isolated magma bodies and reduce the pressure.
An injection of new, hot magma can raise the temperature of the magma, which can make it less viscous and allow it to move more easily. In contrast, fracturing by fault movements can decrease the pressure on the magma, allowing it to flow more readily. An injection of new, hot magma and fracturing by fault movements that connect to isolated magma bodies and reduce the pressure can have a much more significant impact on magma movement.
Seawater can also activate viscous magma, particularly if the seawater contains salt or other minerals. The salt can lower the melting point of the magma, making it easier to move. A massive increase in spreading center rates can also activate viscous magma, particularly if the increase in spreading rate is sudden or rapid.
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An intense storm that forms in the northern Atlantic is called a hurricane. When the same type of storm forms in the western North Pacific, it is called _____.
An intense storm that forms in the northern Atlantic is called a hurricane, while a similar storm that forms in the western North Pacific is called a typhoon.
Both hurricanes and typhoons are tropical cyclones that form over warm ocean waters and are characterized by strong winds, heavy rainfall, and the potential for significant damage and loss of life. The difference in terminology is largely due to regional differences and historical context. The term "hurricane" is commonly used in North America and the Caribbean, while "typhoon" is more commonly used in East and Southeast Asia. Despite these differences, hurricanes and typhoons share many similarities in terms of their formation, structure, and impact.
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describe the two types of volcanic outcrops discussed in the video by sorting their characteristics.
Volcanic outcrops are classified into two types: intrusive and extrusive. Intrusive outcrops form when molten magma cools slowly beneath the surface of the earth, forming large, distinct crystals. Extrusive outcrops form when molten magma quickly cools upon the earth
Intrusive outcrops are typically made up of igneous rocks such as granite, gabbro, or diorite, and the cooling process allows for the formation of larger crystals.
These larger crystals allow for more intricate and interesting rock formations, and the larger size of the crystals makes them easily visible to the human eye. Extrusive outcrops are typically made up of igneous rocks such as basalt or andesite, and the quick cooling process results in smaller crystals.
Intrusive and extrusive outcrops differ in the way they form and the size of the crystals that make up the rocks. Intrusive outcrops form slowly, creating large, visible crystals, while extrusive outcrops form quickly, creating small, invisible crystals.
Both types of outcrops can be found in many geological settings, and each type has its own unique features that can be explored and studied.
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what interpretations can be made about the maturity of a volcano where most eruptions occur from basal fissures and there are a number of parasitic cones along the volcano's flanks?
The maturity of a volcano can be inferred from the pattern of volcanic eruption from basal fissures and the presence of parasitic cones along the flanks of the volcano.
Interpretation of a mature volcano can be made from the pattern of volcanic eruptions and the presence of parasitic cones on the flanks of the volcano.
Basal fissures are fractures that form at the base of a volcano, which are created by the accumulation of magma beneath the surface. Most volcanic eruptions from basal fissures indicate that the volcano has undergone numerous eruptions over a long period.
Parasitic cones are small, subsidiary volcanic vents that are formed on the flanks of a larger volcano. They arise due to the discharge of magma that has migrated through fractures or tunnels in the volcano's crust.
The presence of parasitic cones along the flanks of the volcano also indicates that the volcano has been active over a long period of time, resulting in magma escaping from different points.
Thus, the maturity of a volcano with these characteristics suggests that it has experienced many eruptions and has been active for an extended period.
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the surface area of the cerebrum is high due to the presence of folds and grooves, which together are called
The surface area of the cerebrum is high due to the presence of folds and grooves, which together are called cerebral convolutions or gyri (singular: gyrus) and sulci (singular: sulcus).
What is a gyrus?
A gyrus is a convolution of the brain's cerebral cortex, which is a raised ridge on the brain's surface. The brain's cortex is made up of several folds called gyri, which is why the brain's surface is known as the cerebral cortex.
What is a sulcus?
A sulcus is a groove or crease in the brain's surface, often between two gyri, that divides it into different lobes. The central sulcus, for example, is a deep groove that runs from the top to the bottom of the brain and separates the frontal lobe from the parietal lobe in humans.
What is the purpose of gyri and sulci?
Gyri and sulci increase the brain's surface area, which helps to improve the processing power of the brain by providing additional space for nerve cells to connect and communicate. It also allows the brain to fit into the skull while keeping the brain's size and weight to a minimum.
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if you lived in an area identified as class iii for land capability, what are some things you might need to take into consideration regarding the soil?
If you lived in an area identified as class III for land capability, the following are some of the things you might need to take into consideration regarding the soil: Crop selection and rotation, Soil improvement methods, Soil erosion, Soil testing.
Soil is considered a fundamental natural resource, which implies that it is critical to human beings' livelihoods. Soil that is classified as class III for land capability is considered unsuitable for farming or development since it has several limitations, such as shallow depth, low fertility, and low water storage capacity.Among the things to consider when dealing with such soil are:
1. Crop selection and rotation: Soil that is classified as class III for land capability is typically not suitable for growing most crops. This indicates that if you want to farm in this region, you must first select suitable crops and rotate them regularly. This is important because it aids in the soil's fertility restoration.
2. Soil improvement methods: You can utilize a variety of soil improvement techniques to improve the soil's fertility and water retention. These techniques can include the use of organic fertilizers, such as animal manure, or inorganic fertilizers that are rich in macronutrients such as nitrogen, phosphorus, and potassium. Other techniques include crop rotation, green manure, intercropping, cover cropping, and agroforestry.
3. Soil erosion: Soil that is classified as class III for land capability is generally vulnerable to soil erosion, which is caused by wind and water. To reduce soil erosion, you might consider utilizing several soil conservation techniques such as contour farming, terrace farming, and conservation tillage.
4. Soil testing: Soil testing is an essential component of soil management in any area, and class III soil is no exception. Soil testing is important for determining soil acidity or alkalinity, nutrient composition, and other factors that influence soil health. The findings of soil testing might then be utilized to inform soil management techniques, such as fertilizer application or soil pH adjustment.
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if you were giving a speech about how climate change is affecting sea levels around the world, which would be the most useful?
Sea level rise and climate change are closely related to one another. Due to thermal expansion, which occurs as water warms up, as well as the melting of snow, glaciers, and ice caps, sea level rises as our climate warms.
How climate change is affecting sea levels around the world?
High tides and storm surges will cause flooding in coastal towns more frequently and more severely as sea levels rise. Such floods will eventually harm buildings, bridges, roads, and other infrastructure, which will decrease property values. Rising sea levels are already having an impact on many coastal towns.
The expected rise in coastal floods throughout the European coast will be influenced by mean sea level rise. What is an extraordinary occurrence now may become the norm by the end of the century in some places due to significant changes in flood frequency. The addition of water from melting ice sheets and glaciers and the expansion of warm saltwater are the two main contributors to sea level rise that are connected to global warming. The change is shown in the first graph.
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the law which states that sediments deposited in water form as horizontal layers is called the law of
Answer:
the law of superposition.
The law of superposition states that sedimentary rock layers are deposited in a time sequence, with the oldest layer at the bottom and the youngest at the top. This law is an important principle used in geology and archaeology to date rock formations and archaeological sites.
This law states that the sediments are initially deposited horizontally. As more sediment is deposited, it is added on top of the previously deposited material and compresses the older layers. This process creates stratified layers of rock and sediment, with the oldest layers at the bottom and the youngest at the top.
The law of superposition can be used to estimate the relative age of a sedimentary rock formation. For example, if the lowest layer of a sedimentary rock formation contains fossils of an extinct species, then the rock formation must be older than the extinction date of the species. By examining the layers of sedimentary rock, geologists can infer the age of the formation relative to other formations in the same area.
In addition to sedimentary rocks, the law of superposition can also be applied to other geological structures, such as faults, igneous rocks, and cross-bedding. The law of superposition can also be used to date archeological sites. By examining the artifacts found in a particular layer of soil, archaeologists can infer the relative age of the artifacts compared to those found in other layers.
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which of the following best describes a seismic gap?group of answer choicesan erosional valley that has developed in an inactive faultfaults that have not been active for several million yearsunusually quiet zones along typically active faultsa down-dropped valley bound by normal faults
Option B, The following best describes a seismic gap: unusually quiet zones along typically active faults.
A seismic gap is a section of an active fault zone where there has been little to no seismic activity recently.
These areas are thought to be capable of producing powerful earthquakes and might be a sign of increased stress and strain in the crust of the Earth. Geologic research and historical records can shed light on the frequency and size of previous earthquakes in the area, which is how seismic gaps are often found.
Scientists can better assess the likelihood of future earthquakes and create plans to lessen their damage by keeping an eye on seismic gaps. Seismic gaps also show how active the Earth's crust is and how plate tectonics is still in progress.
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which term describes a soil that remails in place after having formed by weathering of the underlying bedrock? residual relict transformational transported
The term that describes soil that remains in place after having formed by weathering of the underlying bedrock is residual soil.
What is residual soil?
Residual soil, also known as residuum, is soil that forms from the weathering of bedrock that has remained in place. This soil is formed by in situ weathering and usually remains where it is formed. The weathering processes cause the bedrock to disintegrate into small particles, resulting in the formation of residual soil.
Residual soils are usually found on slopes and hilltops, where weathering is highest, and are often composed of coarse particles due to the intense weathering that occurs. They are generally thick and can be of varying depths depending on the bedrock they have formed from. The soil is typically rocky and nutrient-poor, which limits plant growth. Residual soils are classified as 4th-order soils according to the Soil Taxonomy. The Soil Taxonomy ranks soils into 12 orders based on their characteristics.
Residual soil is soil that forms from the weathering of bedrock that has remained in place.
Residual soils are usually found on slopes and hilltops, where weathering is highest. They are typically rocky and nutrient-poor. Residual soils are classified as 4th-order soils according to the Soil Taxonomy.
The word used to describe soil that stays in its original place after being formed by the weathering of the underlying bedrock is "residual soil".
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which of the following factors are necessary for soil formation? choose one or more: a. water b. organic material c. sediment or bedrock d. time
All options A, B, C, and D are all necessary for soil formation. Water, Organic material, Sediment or bedrock provides essential nutrients improves soil structure. And time is necessary for weathering, decomposition, and the creation of soil layers.
Soil formation is a complex process, and there are many factors that contribute to it. These factors can be divided into two main categories: physical and biological. Physical factors include things like climate, topography, and parent material. Biological factors include things like the presence of plants and animals, as well as the activities of microorganisms.In order for soil to form, there are several necessary factors that must be present. These factors include water, organic material, sediment or bedrock, and time.
Water is essential for soil formation as it helps move and bind nutrients. It also helps the soil retain moisture, which is important for the development of the soil. Organic material provides the essential organic matter that is needed for the soil to retain nutrients. This organic matter is necessary to help with nutrient retention, improve soil structure, and encourage microbial activity.
Sediment or bedrock provides the essential minerals and nutrients that the soil needs, as well as stability and a base structure. It is important for the soil to be able to retain these minerals and nutrients so that plants can access them.
Lastly, time is necessary for the weathering, decomposition, and the creation of soil layers. Over time, the soil’s structure will become more stable and complex, and its fertility will increase.
Overall, soil formation is a complex process that depends on many different factors. While some of these factors are more important than others, they all play a role in shaping the soil we see today. By understanding these factors, we can better appreciate the importance of soil and the vital role it plays in our lives.
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Help me with this please.
Evidence Card: Prevailing Winds in a Normal Year.
Explanation of Evidence: Prevailing winds near the equator affect ocean temperatures and currents, which in turn can influence weather patterns globally, including in Christchurch.
Best Supported Claim: Christchurch's air temperature during El Niño years is cooler than usual because the prevailing winds near the equator change, leading to altered ocean temperatures and currents that affect global weather patterns.
What is the evidence about?The evidence from the Prevailing Winds in a Normal Year card suggests that the prevailing winds near the equator can influence ocean temperatures and currents, which in turn can have a global impact on weather patterns. This information is relevant to the question at hand because El Niño is a phenomenon that occurs when the prevailing winds in the equatorial Pacific weaken or reverse, causing warmer than usual ocean temperatures and altering weather patterns globally.
Therefore, the best-supported claim is that Christchurch's air temperature during El Niño years is cooler than usual because the prevailing winds near the equator change, leading to altered ocean temperatures and currents that affect global weather patterns.
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what common mineral is found in igneous rocks and is also abundant in most sandstones? biotite mica pyroxene plagioclase feldspar quartz
Answer:
Quartz
Explanation:
berkeley, ca has the highest amount of precipitation during the question 36 options: summer. autumn. winter. spring.
Berkeley, CA has the highest amount of precipitation during winter.
What is precipitation?Precipitation refers to the process by which water vapors in the atmosphere are converted into water droplets and fall to the ground as rain, snow, hail, or sleet. Precipitation can be further classified into three types: convective precipitation, orographic precipitation, and frontal precipitation.
These types of precipitation have different causes and occur under different circumstances. Precipitation is essential for the growth and survival of plants, animals, and humans. Precipitation also plays an important role in shaping landscapes and ecosystems.
The climate of Berkeley, CAThe climate of Berkeley, CA, is Mediterranean, with mild, wet winters and dry summers. In winter, the average temperature is around 11°C (52°F), while in summer, it is around 18°C (64°F). The average annual precipitation in Berkeley is around 62.2 cm (24.5 in).
The wettest months are November through March, while the driest months are June through September. The temperature in Berkeley is mild throughout the year, with little variation from month to month. Overall, Berkeley has a pleasant climate that is ideal for outdoor activities and tourism.
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which statements describe the geographic and climatic features of scandinavia that encouraged people to go to sea? choose 2 answers that are correct. select 2 correct answer(s) question 1 options: hot summers lots of sandy beaches long coastlines easy access to seas
The correct statements that describe the geographic and climatic features of Scandinavia that encouraged people to go to sea are long coastlines and easy access to seas. Therefore the correct option is option A and D.
These factors made it easier for the people to go out to sea. Scandinavia is a region in Northern Europe, which includes Norway, Sweden, and Denmark.
The region is home to many beautiful features, including glaciers, fjords, and forests, and it is also known for its Viking history. The geographic and climatic features of Scandinavia that encouraged people to go to sea are as follows: Long coastlines: Scandinavia has long coastlines that provide easy access to the sea.
Rather, it provided a relaxing environment for people to spend their time when not out at sea. Therefore, this is not a correct statement regarding the geographic and climatic features of Scandinavia that encouraged people to go to sea.
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1.Which statements describe the geographic and climatic features of Scandinavia that encouraged people to go to sea? Choose all answers that are correct.
long coastlineslots of sandy beacheshot summerseasy access to seas.remote sensing is one of today's geographer's numerous tools. fundamental to remote sensing are .
Remote sensing is a powerful tool used by geographers to analyze and monitor the Earth's surface from a distance. It involves capturing images from the sky using satellites, aeroplanes, or other airborne platforms.
These images are then used to create detailed maps that can be used to identify changes in the Earth's surface. Fundamentally, remote sensing involves the interpretation of reflected electromagnetic energy from the Earth's surface and atmosphere. Different wavelengths of energy, such as visible light, near-infrared, and thermal infrared, are used to collect data about the Earth's surface.
For example, visible light can be used to identify the presence of vegetation, while near-infrared can be used to measure the water content of plants. Thermal infrared can be used to measure surface temperature. The data collected through remote sensing can be used to better understand the Earth's surface, and can also be used to monitor changes over time.
This data can be used to track climate change, map land use, monitor deforestation, detect geological features, and identify hazards.
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what is a waterfalll
Answer: A waterfall is a point in a river or stream where water flows over a vertical drop or a series of steep drops.
Explanation:
What is the HISTORY relations between the United States and Cuba? From 1898-Now
The history relations between the United States and Cuba from 1898 is that Under the Treaty of Paris, Cuba became a U.S. protectorate from 1898 to 1902; the U.S. gained a position of economic and political dominance over the island.
What was Treaty of Paris?There have been several treaties signed throughout history known as the Treaty of Paris, but the most famous one is the Treaty of Paris signed on September 3, 1783, between the United States and Great Britain, which ended the American Revolutionary War.
The Treaty of Paris of 1783 recognized the independence of the United States and established the boundaries of the new nation, which extended from the Atlantic Ocean to the Mississippi River and from Canada to the northern border of Florida. The treaty also granted fishing rights to Americans in waters off the coast of Canada and acknowledged the right of British creditors to recover debts owed to them by Americans.
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__________ Earth Creationists believe that the Ice Age had to occur sometime within the last 6,000 years, probably around 4,000 years ago, and that there was one ice age that occurred shortly after Noah's Flood and lasted for about 700 years.
Answer:
Young Earth Creationists believe that the Ice Age had to occur sometime within the last 6,000 years, probably around 4,000 years ago, and that there was one ice age that occurred shortly after Noah's Flood and lasted for about 700 years. This view is not supported by the vast majority of scientific evidence and is not accepted by the scientific community. The evidence from multiple scientific disciplines, including geology, paleoclimate, and glaciology, supports the conclusion that there have been multiple ice age cycles over the past million years or so, with the most recent one ending around 10,000 years ago.
Young Earth Creationists believe that the Ice Age had to occur sometime within the last 6,000 years, probably around 4,000 years ago, and that there was one ice age that occurred shortly after Noah's Flood and lasted for about 700 years.
Young Earth Creationists (YEC) are people who believe that the Earth is only 6,000-10,000 years old and that its formation and history are detailed in the Bible. This idea opposes the scientific consensus that the Earth is approximately 4.54 billion years old and that evolution played a major role in the development of life forms on Earth.
YECs regard the biblical book of Genesis as an accurate, historical account of the Earth's origin and development. The YEC position is based on an extremely literal interpretation of the Bible, which they believe to be the inerrant Word of God. This means that they interpret the book of Genesis, in particular, as an actual, factual account of the Earth's creation. The YEC position is often associated with conservative Christianity, although not all Christians accept the YEC view. There are also some non-Christian young Earth creationist groups that hold similar beliefs.
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which part of earth's cumulative hypsographic curve includes linear scars in the ocean floor, caused by the collision of two plates along convergent plate margins?
Linear scars on the ocean floor are caused by the collision of two plates along convergent plate margins and this part of Earth's cumulative hypsographic curve is known as a continental shelf.
The continental shelf is typically the area extending from the shoreline to the continental slope. The continental slope marks the beginning of the deep ocean basin and the continental shelf is the part of the ocean floor that is shallow and relatively flat. The continental shelf is typically divided into a series of shelves and basins, which are also known as abysmal basins.
The shelves are generally lower than the continent and rise gradually up to the continental slope. The continental shelf also includes shallow coastal bays, which are formed when sediment is deposited on the shoreline. This part of Earth's cumulative hypsographic curve is important for many oceanic activities, including fishing, navigation, and oil exploration.
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you have been asked to determine where in the u.s. people spend the most amount of money on their pets. after you gather and add several layers to your map, which two actions in arcgis online should you perform to prepare the map for analysis?
To prepare a map for analysis in Arc GIS Online after adding several layers to determine where in the U.S. people spend the most amount of money on their pets, one should carry out two actions in ArcGIS Online: Add data and Configure pop-up.
ArcGIS Online is a cloud-based mapping and data sharing software that enables businesses to produce and share maps, data, and analysis from anywhere. It's a web application that allows users to access and use maps and data from anywhere in the world.
It is part of the ArcGIS suite of software, which includes ArcMap, Arc Catalog, and Arc Scene. Add Data To add data in ArcGIS Online, follow these steps:
Step 1: Sign in to ArcGIS Online.
Step 2: Choose the desired folder or location for the data
Step 3: Select the Add button on the menu bar.
Step 4: Select the type of data to upload from the drop-down list. Configure Pop-up
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North of the Arctic Circle and south of the Antarctic Circle the Sun is up during their __________.
North of the Arctic Circle and south of the Antarctic Circle, the Sun is up during their respective summers or summer solstices.
North of the Arctic Circle and south of the Antarctic Circle the Sun is up during their summer months.
What are Arctic and Antarctic Circles?The Arctic Circle is the latitude above which the sun does not set on the day of the summer solstice (June 21) and does not rise on the day of the winter solstice (December 21). The Antarctic Circle is the southernmost of the Earth's five main circles of latitude. It is located south of the Equator at 66.33 degrees south latitude, and it describes the parallel of latitude that is the farthest south where the sun can be seen above the horizon for at least one day a year.
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PLEASE HELP WITH this QUESTIONS!! i need 2-3 sentences! i’m horrible at geography and this is a huge grade.
There is a disease in Africa known as chikungunya, this disease is caused due to mosquitoes. While mosquitoes grow in stagnant water.
Where is Africa?Africa is a continent, the continent is famous for its poverty and high inflation and low quality of life. The continent has many diseases including chikungunya that can be controlled by proper drainage of water.
Waste water needs to be disposed off properly to stop growth of mosquitoes that cause chikungunya disease and more like that. The citizens of Africa can be educated about how to dispose waste water carefully so that it does not cause mosquitoes to grow.
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of the three water potentials that make up total soil-water potential, which one would be most affected by compaction?
Of the three water potentials that make up total soil-water potential Compaction affects matric potential.
The hydraulic potential, the gravitational potential, and the matric potential are the three water potentials that contribute to the total soil-water potential.
Matric potential is the most affected by compaction.
Compaction has a negative impact on the overall structure of the soil. This can lead to a reduction in water and nutrient availability to plants. In a compacted soil, there is a reduction in pore space, and the particles are closer together.
The reduced pore space means that the matric potential is affected the most by compaction.
The matric potential of soil is the energy that holds water molecules in the soil against gravity. The matric potential increases as the pore size decreases, making it more difficult for water to move through the soil.
This can result in soil drying out faster and nutrient deficiencies as the roots are not able to access the available water and nutrients.
Soil compaction can occur when the soil is compressed by natural or human-made processes, reducing the pore space between soil particles.
As a result, the soil's ability to retain water decreases, and the matric potential becomes more negative. This negative potential makes it more difficult for plant roots to extract water from the soil, which can lead to decreased plant growth and yield.
Thus, soil compaction can significantly affect the matric potential and, therefore, the ability of plants to access water in the soil.
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Do you think that sustainable or mass tourism is better? Why? (4-5 lines)
Answer:
Sustainable tourism
Explanation:
Sustainable tourism takes into account the immediate and long-term financial, social, and environmental effects of tourism on all parties involved in the industry. Despite the slow yet steady increase in the number of enterprises claiming to be accountable or green, the authenticity remains that the current system of mass international tourism is utterly unsustainable.
what is the relationship between the northern and southern hemisphere with regard to insolation patterns? (1 point)
The Northern and Southern hemispheres experience opposite insolation patterns due to the Earth's axial tilt of approximately 23.5 degrees.
During the Northern Hemisphere's summer months, the North Pole is tilted towards the Sun, resulting in more direct and intense sunlight, and therefore higher temperatures.
Conversely, during the winter months, the North Pole is tilted away from the Sun, resulting in indirect and less intense sunlight, and therefore lower temperatures.
In the Southern Hemisphere, the opposite occurs, with more direct sunlight and higher temperatures during the winter months, and less intense sunlight and lower temperatures during the summer months.
These opposite insolation patterns have significant impacts on climate and weather patterns in both hemispheres, influencing everything from seasonal changes to precipitation patterns and vegetation growth.
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the pelagic zone is best defined by which option? responses all the open water of the ocean all the open water of the ocean the benthic zone only the benthic zone only the deep ocean the deep ocean the intertidal zone only
The pelagic zone is best defined by "all the open water of the ocean." Therefore the correct option is option A.
The pelagic zone is the area in the ocean that is not connected to the seafloor, and is thus sometimes referred to as the "open ocean." The pelagic zone is defined by all the open water of the ocean, which is often separated into vertical zones by depth, depending on light levels, temperature, and other physical variables.
The epipelagic zone, the mesopelagic zone, the bathypelagic zone, and the abyssopelagic zone are the four layers of the pelagic zone that exist. There is less life in the open pelagic zone than in shallower waters, and it is difficult for marine animals to survive there because they have to fight the constant movement of the ocean.
Despite the harshness of the open ocean, a diverse array of sea creatures exist there, ranging from small planktonic organisms to large marine mammals. Therefore the correct option is option A.
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The pelagic zone is best defined by which option? responses
all the open water of the ocean the benthic zone only the deep ocean the intertidal zone onlyhe area behind an island arc that develops a spreading center and submarine canyons transport sediment from the continental shelf to the continental is a(n)
The area behind an island arc that develops a spreading center and submarine canyons transport sediment from the continental shelf to the continental is a Back-arc basin.
A back-arc basin is a portion of the seafloor that is located behind an island arc. It develops as the result of the extensional tectonic forces that are produced by the subduction of oceanic crust beneath the overriding continental crust. As the oceanic crust is pulled downward, the mantle beneath it partially melts and forms magma.
This magma rises to the surface and is erupted as lava, which cools and solidifies to form new seafloor.
The magma generated beneath the island arc is often rich in water and other volatiles, which can help to weaken the overlying crust and allow it to extend.
As the crust extends, it thins and eventually breaks apart, creating a new spreading center. This spreading center is typically characterized by a series of parallel ridges that run perpendicular to the island arc. As the seafloor spreads, it creates new crust and widens the back-arc basin.Submarine canyons are formed by the erosive action of sediment-laden currents that flow downslope from the continental shelf to the abyssal plain.
These currents are generated by a variety of processes, including tidal action, storms, and density-driven currents. As the currents flow downslope, they carve deep channels into the seafloor, which are eventually filled with sediment transported from the continental shelf.
The canyons can extend for hundreds of kilometers and are important conduits for sediment transport from the continental shelf to the abyssal plain.
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match each part of the atlantic ocean to when it formed. central atlantic ocean central atlantic ocean drop zone empty. south atlantic ocean south atlantic ocean drop zone empty. north atlantic ocean north atlantic ocean drop zone empty. 30 million years ago.
The Central Atlantic Ocean formed around 200 million years ago, the South Atlantic Ocean formed around 130 million years ago, and the North Atlantic Ocean formed around 30 million years ago.
How old is the Atlantic Ocean?The supercontinent known as Pangaea experienced a rift that appeared around 150 million years ago. Along the submerged Mid-Atlantic Ridge, new crust formed.
This alteration caused Pangaea to fragment, creating the Atlantic Ocean in the process. Before 1492, the Atlantic Ocean was divided into two separate hemispheres: North and South America and Europe, Asia, and Africa.
Notwithstanding Norse colonies in Newfoundland & North America, as well as legends of Prince Madoc's Welsh and Irish expeditions. Its border is defined by the 20° East meridian, which extends south through Cape Agulhas to Antarctica. Under the 1953 description, it reaches all the way to Antarctica, although on later maps, the Southern Ocean defines its southern boundary at the 60th parallel.
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if you put a continent into the middle of an ocean in mid-latitudes, how and by what mechanism does it impact the winds?
When a continent is placed in the middle of an ocean in mid-latitudes, the resulting difference in land and sea surface temperatures causes the air pressure to change, leading to winds that affect the climate and air circulation of the surrounding area.
The land of the continent is much hotter than the sea and emits more energy, heating the atmosphere above it. This warm air rises, leading to an area of low pressure. The surrounding areas of higher pressure then try to equalize, leading to air moving into the low pressure area and resulting in winds.
These winds can affect the climate of the surrounding area, including increasing or decreasing the temperature or affecting the amount of precipitation. For example, in the Northern Hemisphere, when a continent is located in the mid-latitudes of an ocean, the winds caused by the land-sea temperature difference often lead to a prevailing wind that moves in a clockwise direction, known as a cyclonic wind.
The presence of a continent in mid-latitudes also has an effect on the air circulation of the atmosphere, as the low pressure area leads to air from the higher latitudes being drawn in towards the continent. This air then returns to the higher latitudes by flowing along the surface of the continent, helping to create a global circulation pattern.
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