List three factors that regulate the amount of O2 available
for organisms and roots in the soil,
and briefly explain the mechanism for each.

snow and hospitality industry

Explanation:

snow is renewable

hospitality industry is non-renewable

a. The soil formed from basaltic glacial till would tend to have the higher clay content. This soil will have gone through extensive weathering, resulting in the formation of new minerals.

b. The soil formed from basaltic glacial till will require less potassium fertilizer for agricultural production. During freezing and thawing conditions, this soil will go through weathering, resulting in increased surface area.

c. The soil formed from granitic glacial till would have a higher "chroma" (i.e., it would be redder). This soil will be redder because it will be enriched with iron oxide minerals, which give it a reddish color.

To know more about   soil here

https://brainly.com/question/1286340

#SPJ4

Insolation exceeds OLR in the low (near-equatorial) latitudes in an annual average: True.

The amount of sunlight is more than the amount of heat escaping in the low latitudes throughout the year. Close to the equator, there is more sunlight coming in than heat going out because the tropics get a lot of solar energy.

In places like the polar regions, there is more heat leaving the Earth than coming in from the sun. This happens because the sunlight hits the Earth at a low angle and a lot of it gets reflected by the ice and snow.

Read more about insolation here:

https://brainly.com/question/28716552

#SPJ4

According to Bowen's reaction series, a basaltic magma undergoing fractional crystallization that produces biotite has yet to fully crystallize.

The minerals that crystallize in the basaltic magma in sequential order based on Bowen's reaction series are: olivine, pyroxene, Ca-rich plagioclase, muscovite, and biotite.

Since biotite is one of the last minerals to crystallize, it indicates that the magma has not completely solidified or undergone full crystallization. Therefore, the correct answer is "Olivine" as the basaltic magma would have already crystallized olivine before reaching the stage of producing biotite.

Learn more about the Bowen's reaction series:

brainly.com/question/13431170

#SPJ4

The significance of having dolomite deposited directly on top of a tillite is related to the geological processes and environmental conditions that occurred during the formation of these rock layers.

Dolomite is a carbonate rock primarily composed of the mineral dolomite (calcium magnesium carbonate). It forms in marine environments where the water is rich in magnesium and calcium ions. Dolomite can also form through diagenesis, which is the process of chemical alteration of pre-existing limestone or other carbonate rocks.

Tillite, on the other hand, is a sedimentary rock that originates from glacial deposits. It is formed by the lithification (compaction and cementation) of unsorted sediments left behind by glaciers. Tillite consists of a mixture of various-sized rock fragments, including boulders, pebbles, sand, and clay, all embedded in a fine-grained matrix.

When dolomite is found directly on top of tillite, it suggests a specific sequence of events and environmental changes.

Learn more about dolomite at https://brainly.com/question/31985681

#SPJ4

Answer:

Northwest 5

Midwest 4

Southeast 3

Northwest 2

Southwest 1

Explanation:

Northeast: Increased heat, drought, and insect outbreaks; increased wildfires; declining water supplies; and reduced agricultural yields.

Midwest: Extreme heat, heavy downpours, and more flooding.

Southeast: Sea level rise, extreme heat, and decreased water availability.

Northwest: Reduction of water supply, sea level rise, more flooding, more wildfires, insect outbreaks, and widespread tree die-off.

Southwest: Heat waves, heavy and intense rain events, and sea level rise.

Blue Water refers to the freshwater resources that are found in lakes, rivers, groundwater, and other surface and subsurface water bodies while Green Water refers to the water that is stored in the soil and vegetation.

It represents the visible and accessible water that can be used for various human activities. The biggest form of Blue Water available to us is the water stored in the world's oceans, which accounts for about 97.5% of the Earth's water resources. Green Water refers to the water that is stored in the soil and vegetation.

It is primarily obtained from precipitation and is stored in the root zone of plants and in the upper layers of the soil. It plays a vital role in supporting plant growth and maintaining ecological balance. After precipitation, Green Water is stored in the soil as soil moisture and is utilized by plants through their root systems.

Know more about freshwater here

https://brainly.com/question/30905960

#SPJ4

Scoria would typically be located near the top or surface of the lava flow due to its relatively low density. Basalt and Gabbro, being denser rocks, would be found deeper within the lava flow, closer to the base or interior layers.

Basalt, is a common volcanic rock formed from the rapid cooling of lava. It is characterized by its fine-grained texture and dark color, often appearing black or dark gray.

Basalt is abundant in volcanic regions and is widely distributed across the Earth's surface.

It is known for its durability and strength, making it a popular material in construction, road paving, and as a decorative stone.

Basaltic lava flows can cover extensive areas and contribute to the formation of volcanic landscapes, such as basalt plateaus and lava fields.

Learn more about Basaltic lava here:

https://brainly.com/question/30671729

#SPJ4

Among the given options, the cloud solution that most equates to leasing a car in terms of ease of manageability as compared to the amount of control is Software as a Service (SaaS).

SaaS is a cloud computing model where software applications are provided over the internet as a service. With SaaS, users can access and use software applications without the need for installation, maintenance, or management of the underlying infrastructure. It is similar to leasing a car because, with a lease, you have access to the car without the responsibility of owning or maintaining it.

In the context of cloud solutions, SaaS provides a high level of ease of manageability as the service provider takes care of the infrastructure, updates, and maintenance of the software application.

Learn more about cloud solution at

https://brainly.com/question/19057393

#SPJ4

Climate change has significant impacts on riparian vegetation, which refers to the plant communities found along the banks of rivers and other water bodies. These impacts can disrupt the delicate balance of these ecosystems and have far-reaching consequences.

Altered Hydrology: Climate change can lead to changes in precipitation patterns, resulting in altered hydrological regimes. Changes in rainfall amounts, timing, and intensity can affect river flow, leading to increased or decreased water levels. These fluctuations can disrupt the growth and survival of riparian vegetation that relies on specific moisture conditions. For example, prolonged droughts can lead to water stress and reduced plant productivity, while increased flooding events can uproot or drown vegetation.

Shifts in Species Composition: As temperatures rise, riparian ecosystems may experience shifts in the composition of plant species. Some species may struggle to tolerate higher temperatures, while others may thrive. This can result in changes to the overall structure and function of riparian vegetation communities. Invasive species may also take advantage of changing conditions and outcompete native species, further altering the composition and biodiversity of these ecosystems.

Increased Fire Risk: Climate change can contribute to drier conditions, increasing the risk of wildfires in riparian areas. Uncontrolled fires can have devastating effects on riparian vegetation, leading to the loss of plant species and habitat destruction. In some cases, fire regimes may also change, with more frequent or intense fires becoming the new norm. This can hinder the regeneration and recovery of riparian vegetation.

Habitat Loss and Fragmentation: Rising global temperatures can lead to the melting of glaciers and snowpacks, reducing water availability in rivers and streams. As a result, riparian habitats may shrink or disappear altogether. This loss of habitat can disrupt the interconnectedness of riparian ecosystems, impacting the survival of plant species, wildlife, and overall ecosystem functioning.

Erosion and Sedimentation: Changes in precipitation patterns can influence erosion rates and sediment transport in rivers. Increased runoff during heavy rainfall events can lead to erosion, carrying away sediments and potentially burying riparian vegetation. Conversely, reduced water flow during droughts can result in sedimentation, covering vegetation and affecting its growth.

To mitigate the impacts of climate change on riparian vegetation, conservation efforts should focus on protecting and restoring these ecosystems. This includes implementing measures to reduce greenhouse gas emissions, managing water resources sustainably, promoting native species restoration, and enhancing the resilience of riparian habitats to climate change impacts. Additionally, engaging local communities and stakeholders in adaptive management practices can help build resilience and ensure the long-term survival of riparian vegetation in the face of a changing climate.

Learn more about the Climate change:

brainly.com/question/32532670

#SPJ4

The Planet of Humans is called earth. The Earth is a planet made of rock and metal. It has a thin layer of air that allows living things to survive.

The planet we live on is called Earth. It's the third planet from the Sun. Lots of different living things, including people, live here.

The land is very complicated. There are big rocks beneath the ground that move and sometimes make the earth shake. Sometimes hot liquid rock comes out of the ground and forms volcanoes. This also makes big hills called mountains.

Learn more about Planet of Humans from

https://brainly.com/question/12974064

#SPJ4

It is possible for a single magma to yield different igneous rocks of felsic, intermediate, and mafic composition due to Bowen's Reaction Series. Bowen's Reaction Series is a concept in geology that describes the sequence in which minerals crystallize from a cooling magma.

When a magma initially forms, it is often compositionally homogeneous. As the magma cools, minerals begin to crystallize in a specific order based on their melting points. According to Bowen's Reaction Series, minerals with higher melting points crystallize first, while those with lower melting points crystallize later.

As the magma cools further, the earlier-formed minerals are removed from the remaining liquid, causing a change in composition. The remaining liquid becomes enriched in elements that favor the crystallization of minerals with lower melting points. This process is called fractional crystallization.

For example, if a felsic magma (rich in silica and aluminum) begins to cool, the minerals with higher melting points, such as quartz and feldspar, will crystallize first, forming a felsic rock like granite. However, as the remaining magma cools, minerals with lower melting points, such as mafic minerals like pyroxene and olivine, will crystallize, resulting in a change in composition. This can lead to the formation of intermediate rocks like diorite. If the cooling process continues, the last minerals to crystallize will be mafic minerals like amphibole and biotite, giving rise to mafic rocks like gabbro.

Learn more about the igneous rocks:

brainly.com/question/2500550

#SPJ4

The correct statement is: "The geologic history of a volcano can be useful in hazard prediction because it reveals the frequency and style of past eruptions."

Understanding the geologic history of a volcano is crucial for predicting volcanic hazards. By studying the volcano's past eruptions, scientists can gather valuable information about the volcano's behavior, including the frequency and style of eruptions. This information helps in assessing the potential hazards associated with future eruptions.

Volcanoes are not random in their activity, and their behavior is influenced by various factors, such as the type of magma, the volcano's structure, and the tectonic setting. By analyzing the geologic history of a volcano, scientists can identify patterns and trends that aid in predicting the likelihood and potential impacts of future eruptions. This knowledge is essential for mitigating volcanic hazards and implementing appropriate measures to protect communities living near active volcanoes.

In contrast, the other statements are incorrect. Volcanic eruptions are not random events, most active volcanoes are not confined to encircle the Atlantic Ocean, and volcanoes can pose sudden threats to people, although predicting the precise timing and magnitude of an eruption can be challenging.

Learn more about the Atlantic Ocean:

brainly.com/question/21441555

#SPJ4

According to volcanologists, Mount Vesuvius is capable of producing a violent eruption in the future that can send pyroclastic flows all the way down to Naples, a major port city of 3 million people in Italy.

Mount Vesuvius, located near the city of Naples in Italy, is a highly active volcano that has a history of devastating eruptions. Volcanologists, experts who study volcanoes, have warned that Mount Vesuvius is capable of producing a violent eruption in the future. Such an eruption has the potential to generate pyroclastic flows, which are fast-moving avalanches of hot ash, gases, and volcanic debris.

The danger lies in the proximity of Naples to Mount Vesuvius. With a population of approximately 3 million people, Naples is a major port city and a hub of economic and cultural activity in Italy. Unfortunately, this also means that a significant number of people are potentially at risk if a catastrophic eruption were to occur.

Pyroclastic flows are highly destructive and can travel at incredible speeds, reaching temperatures of several hundred degrees Celsius. They have the ability to level everything in their path, including buildings and infrastructure. The force and intensity of a pyroclastic flow would pose a grave threat to the lives and properties of the people residing in Naples.

Given the history of past eruptions, such as the famous eruption in 79 AD that buried the Roman cities of Pompeii and Herculaneum, volcanologists closely monitor Mount Vesuvius and work to assess its ongoing activity. The goal is to provide timely warnings and evacuation plans in the event of an imminent eruption.

It is essential for residents of Naples and the surrounding areas to be aware of the potential dangers posed by Mount Vesuvius and to stay informed about updates from the scientific community and local authorities. Preparation, emergency response planning, and public awareness are vital in mitigating the risks associated with this active volcano.

Learn more about the Mount Vesuvius:

brainly.com/question/27777361

#SPJ4

The different worlds in our Solar System on which we have landed unmanned probes are:A. GanymedeB. EuropaC. TitanD. The MoonE. IoF. MarsG. TritonH. Venus1. JupiterIn conclusion, we have landed unmanned probes on more than one world in our Solar System.

Several unmanned probes have landed on the different worlds in our Solar System. Select all the worlds on which we have landed unmanned probes.The different worlds in our Solar System on which we have landed unmanned probes are:A. GanymedeB. EuropaC. TitanD. The MoonE. IoF. MarsG. TritonH. Venus1. JupiterIn conclusion, we have landed unmanned probes on more than one world in our Solar System.

To know more about Solar System visit:

https://brainly.com/question/32240766

#SPJ11

The apparent magnitude of an object at a distance of 10 parsecs is the definition of absolute magnitude. Thus, the Sun, which is the brightest celestial object we can view from Earth, has an apparent brightness of -26.7.

A celestial object's absolute magnitude is determined using an inverse logarithmic astronomy magnitude scale. Absolute magnitude is a measurement of a star's brightness if observed at a fixed distance. The brightness of a star as seen from Earth is known as its apparent magnitude.

Learn more about the absolute magnitude here:

https://brainly.com/question/896135

#SPJ4

Answer:

Explanation:

1) Mafic magma is the primary composition of basalt, characterized by low silica content and high magnesium and iron levels.

Option (b) is correct.

2) The given statement "  When magma cools, it is generally the silicon and carbon that link together first" is false.

1) Mafic magma is characterized by its relatively low silica content and high levels of magnesium (Mg) and iron (Fe). Basaltic magma is formed through partial melting of the Earth's mantle, specifically in areas such as oceanic crust and volcanic hotspots. It is known for its dark-colored appearance and is commonly associated with volcanic activity, forming basaltic lava flows and volcanic rocks.

Mafic magma has a lower viscosity compared to other types of magma, allowing it to flow more easily and cover larger areas during volcanic eruptions. Its composition gives basalt its characteristic features, including its density, mineral composition, and solidification behavior.

2)  When magma cools and solidifies, the atoms of elements within the magma rearrange to form mineral crystals. The primary elements involved in this process are oxygen, silicon, and aluminum, which combine to create the crystalline structure. Carbon, on the other hand, is not a significant component in the crystallization of magma.

To learn more about magma here

https://brainly.com/question/20848350

#SPJ4

The complete questions are:

1) What composition of magma is basalt made from primarily?

a) Ultramafic

b) Mafic

c)  Intermediate

d) Felsic

2)  When magma cools, it is generally the silicon and carbon that link together first. True False

Answer:North America:

Winter Weather Pattern: North America experiences diverse winter weather patterns due to its large size and varying geographical features. In general, the northern regions (such as Canada and Alaska) have long, cold winters with heavy snowfall, while the southern regions (such as Florida and Texas) have milder winters with occasional snow or frost. The central regions, including the United States, experience a mix of cold temperatures, snowstorms, and periods of milder weather.

Summer Weather Pattern: Summers in North America can vary significantly depending on the region. Northern areas have short, mild summers, while the southern regions have longer, hotter summers. Central and eastern parts of the United States often experience hot and humid summers, with the potential for severe thunderstorms and tornadoes.

Major Influences: The North American weather patterns are influenced by several factors. The Arctic air masses can bring cold temperatures and snowstorms, especially in the northern regions. The interaction between cold air from the north and warm air from the south can lead to severe weather events. The jet stream plays a crucial role in determining weather patterns across the continent.

Notable Weather-Related Events: Over the past five years, North America has experienced several significant weather-related events. These include intense winter storms, such as the "Bomb Cyclone" in 2018 that affected the northeastern United States, and the polar vortex in 2019 that caused frigid temperatures across the Midwest. In terms of summer events, there have been severe hurricanes and tropical storms along the Gulf Coast and Atlantic Coast, such as Hurricane Harvey in 2017 and Hurricane Dorian in 2019.

Southeast Asia:

Winter Weather Pattern: Southeast Asia generally does not experience a distinct winter season. Instead, this region has a tropical climate characterized by high temperatures and humidity throughout the year. However, some areas, like the highlands in northern Vietnam or the mountains in Borneo, may have cooler temperatures during what is considered the "dry" season.

Summer Weather Pattern: Southeast Asia experiences a monsoon climate, with distinct wet and dry seasons. The summer months coincide with the wet season, characterized by heavy rainfall, high humidity, and warm temperatures. Tropical storms and typhoons are also common during this period.

Major Influences: The weather patterns in Southeast Asia are primarily influenced by the monsoon systems. The Southwest Monsoon, which occurs from May to September, brings moist air from the Indian Ocean, leading to widespread rainfall. The Northeast Monsoon, from November to March, brings drier air from the continent, resulting in less rainfall.

Notable Weather-Related Events: Over the past five years, Southeast Asia has witnessed several notable weather events. These include powerful tropical cyclones such as Typhoon Haiyan in 2013, which devastated parts of the Philippines, and Cyclone Amphan in 2020, which affected India and Bangladesh. The region has also experienced widespread flooding and landslides during the monsoon seasons, causing significant damage to infrastructure and communities.

Western Europe:

Winter Weather Pattern: Winter weather in Western Europe varies across the region. Northern countries, like Norway and Sweden, have cold winters with snowfall, while countries closer to the Atlantic, such as the United Kingdom and Ireland, experience milder winters with frequent rain. Central European countries, like Germany and France, have colder temperatures and occasional snowfall.

Summer Weather Pattern: Western Europe has mild to warm summers, influenced by the North Atlantic Drift (a continuation of the Gulf Stream). Summers are generally characterized by moderate temperatures, occasional heatwaves, and varying amounts of rainfall.

Major Influences: The weather patterns in Western Europe are strongly influenced by the Atlantic Ocean and the North Atlantic Drift, which bring relatively mild and moist air masses to the region. The jet stream also

Explanation:

hope it helps!

The percent probability that your house will flood in any given year is 1.6%

To calculate the percent probability that your house will flood in any given year, we need to determine the return interval (RI) of the flood that would touch your house.

The return interval is the average time period between events of a certain magnitude or greater. In this case, we are looking for a 63-year flood, which means the flood has a return interval of 63 years.

The percent probability (p) of your house flooding in any given year can be calculated using the formula:

p = (1 / RI) × 100

Substituting the value of the return interval into the formula:

p = (1 / 63) × 100

Calculating the value:

p = 1.5873

Rounding to one decimal place:

p = 1.6

Therefore, the percent probability that your house will flood in any given year is 1.6%.

To know more about   probability '  here

https://brainly.com/question/13604758

#SPJ4

Non-revenue water (NRW) refers to the water that is produced and lost in the water supply system before it reaches the end consumer or is not billed to the consumers.

NRW represents a significant challenge for providing comprehensive safe drinking water access and complicates efforts in several ways. NRW leads to substantial revenue losses for water utilities and represents a wasteful use of water resources. The water lost through leaks and other physical losses is water that has been treated and distributed, requiring energy and resources.

Leakage and contamination can occur within the water supply system, affecting the quality of water. Countries and municipalities around the world face several challenges in overcoming the problem of NRW such as aging infrastructure, limited financial resources, technical expertise and regulatory frameworks.

Know more about water supply system here

https://brainly.com/question/31360581

#SPJ4

44. Rio de Janeiro is south of the Equator. Thus, option C is the correct option.

45. The highest number of degrees in latitude is 90. Thus, option B is the correct option.

44. Rio de Janeiro is a city located in Brazil, and it is positioned south of the Equator. Being in the Southern Hemisphere, Rio de Janeiro experiences seasons opposite to those in the Northern Hemisphere. Its geographical location below the Equator gives it a unique climate and contributes to its vibrant culture and natural beauty, attracting visitors from around the world.

45. Latitude is a geographical coordinate that measures the distance north or south of the Equator. The highest number of degrees in latitude is 90. This value represents the North Pole or the South Pole, depending on the hemisphere. As latitude increases towards the poles, the distance from the Equator grows, and the climate and environmental conditions change significantly, shaping unique ecosystems and landscapes.

Learn more about latitude here:

https://brainly.com/question/14833692

#SPJ4

The magma intruded into sedimentary layers A and B after their formations.

Igneous intrusion K is depicted as cutting across sedimentary layers A and B, indicating that it formed after the sedimentary layers were already in place. When an igneous intrusion cuts across existing layers, it signifies that the intrusion occurred later in geological history.

Sedimentary layers A and B were first deposited through processes like erosion, transportation, and deposition of sediments. Subsequently, the intrusion of magma, represented by K, occurred and cut across these sedimentary layers, indicating a later event.

This sequence suggests that the sedimentary layers were already present and had undergone formation before the intrusion of magma. Therefore, the magma intruded into sedimentary layers A and B after their formations.

To learn more about sedimentary layers  here

https://brainly.com/question/13309356

#SPJ4

The crater generated in US2 by striking Mercury with Namaka is about 75 kilometers in diameter.

The real-life named impact feature on Mercury that is most similar in size to this crater is the Hokusai crater. Hokusai is a 96-kilometer-diameter crater located on the northern hemisphere of Mercury. It is one of the largest craters on Mercury and has a well-developed ray system, which is a pattern of bright ejecta that radiates outward from the crater.

The Hokusai crater is also home to a proto-peak ring, which is a ring of hills that formed around the crater's center. This means that the crater generated in US2 is likely to be a relatively young crater, as most of the large craters on Mercury have been eroded over time.

Learn more about Mercury

https://brainly.com/question/24257702

#SPJ4

The tectonic setting of the Hawaiian Islands is Oceanic Lithosphere moving over a stationary mantle hot spot.Option C is the correct answer.

The tectonic setting of the Hawaiian Islands is Oceanic Lithosphere moving over a stationary mantle hot spot. The Islands are volcanic islands that is located in the middle of the Pacific Ocean. It is formed by a mantle plume, or a stationary hot spot in the Earth's mantle, which lies beneath the Pacific Plate.

The Pacific Plate moves slowly over the hot spot, resulting in a chain of volcanic islands which increase in age from east to west.

Learn more on tectonic setting on https://brainly.com/question/1162125

#SPJ4

Based on the IPCC Sixth Report, the current scientific consensus on climate change includes the following statements that are true:

Drought will increase in some regions: The report highlights that certain regions are projected to experience more frequent and severe droughts as a result of climate change.

The greenhouse effect will diminish: This statement is not supported by the current scientific consensus. In fact, the report emphasizes that greenhouse gas emissions from human activities are increasing the greenhouse effect, leading to global warming and climate change.

Extreme heat events will only happen in the Arctic: This statement is not supported by the current scientific consensus. Extreme heat events are projected to occur in various regions around the world as a result of climate change, not solely limited to the Arctic.

Immediate, rapid, and large-scale reductions in atmospheric nitrogen will be needed to combat climate change: This statement is not specifically addressed in the given options. While reducing greenhouse gas emissions is a crucial aspect of mitigating climate change, the specific mention of atmospheric nitrogen reduction is not included in this context.

Therefore, the true statements based on the IPCC Sixth Report are that drought will increase in some regions and the greenhouse effect will not diminish.

Learn more about the climate change:

brainly.com/question/32532670

#SPJ4

The Gulf Stream is a warm current that originates in the Gulf of Mexico and flows north toward Europe. Hence, they carry warm water towards poles.

The jet streams are fast-moving, relatively narrow air current found about few kilometers above the Earth's surface. Hence, they are not ocean current that carry warm water towards poles.

The Kuroshio Current is one of the largest currents in the ocean. It originates east of the Philippines. It is a north-flowing, warm ocean current on the west side of the North Pacific Ocean. Hence Kuroshio Current carry warm water towards poles.

The East Australian Current is a warm current flowing southwards Hence East Australian Current carry warm water towards south pole.

Learn more about Gulf Stream

https://brainly.com/question/29557235

#SPJ4

Among the given options, Texas does not have a Clean Air Act Class I area within its borders. Class I areas are designed to protect and maintain air quality in national parks.

The CAA has identified three categories of air quality standards, namely, Primary standards, Secondary standards, and Hazardous air pollutants (HAPs).The CAA also designates Class I areas as protected national parks, wilderness areas, and other international areas that require special attention.

These areas are granted the highest level of air pollution protection because of their pristine natural beauty and cultural significance.Therefore, among the given options, Texas is the state that does not have a Clean Air Act Class I area within its borders.

To know more about The Clean Air Act visit:-

https://brainly.com/question/33036838

#SPJ11

Easter Island is famous for its sculptures. The right answer is 3.

Easter Island, also known as Rapa Nui, is famous for its sculptures, particularly the monumental stone statues called moai. The moai statues are large, monolithic figures carved from volcanic rock known as tuff. They typically depict human figures with elongated heads, prominent brows, and solemn facial expressions. The moai were created by the ancient Rapa Nui people between the 13th and 16th centuries.

The process of carving and transporting these massive statues is a remarkable feat of engineering and craftsmanship.  The significance and purpose of the moai statues are believed to be tied to ancestral worship and the cult of the ancestors. Efforts have been made to preserve and restore the moai and the archaeological sites on the island, and they are now recognized as a UNESCO World Heritage site.

The correct answer is option 3.

Know more about Easter Island here

https://brainly.com/question/32157218

#SPJ4

The  mineral is most resistant to erosion is Quartz. Quartz is a mineral that is quite hard and resists getting worn down more than other minerals.

Out of all the minerals listed, quartz is usually thought to be the hardest to wear away. Quartz is a mineral that is quite hard and resists getting worn down more than other minerals.

On the Mohs scale, it rates a 7 for hardness. Moreover, quartz does not easily change chemically when exposed to the elements or chemicals. Quartz is often found in tough rocks and sediments because it doesn't easily break down.

Read more about erosion here:

https://brainly.com/question/17905503

#SPJ4