Alfred Wegener was a German meteorologist and geophysicist who made contributions to the field of geology and geography. Wegener’s hypothesis of continental drift proposed that the continents were constantly moving, but at a very slow rate.
He is best known for his hypothesis of continental drift, which he proposed in 1912. His hypothesis proposed that the Earth’s continents were once a single supercontinent called Pangaea, which had broken apart and drifted to their current locations.
Wegener’s hypothesis of continental drift was based on several lines of evidence. Firstly, he noted the similarity in the shapes of the western coasts of Africa and South America, suggesting that the two continents had once been connected. Secondly, he observed the presence of similar fossil plants and animals in both Africa and South America, suggesting that the two continents had once been connected.
Thirdly, he studied the distribution of ancient glacial deposits, which indicated that the Earth’s climate had once been much more uniform than it is now. Finally, he noted the presence of mountain ranges on the eastern coast of South America and the western coast of Africa, which he believed had formed as a result of the two continents’ separation.
Wegener’s hypothesis of continental drift proposed that the continents were constantly moving, but at a very slow rate. This was due to the fact that the continents were floating on the Earth’s mantle, which is made up of hot, viscous material. He proposed that the movement of the continents was caused by convection currents in the mantle, which slowly moved the continents in different directions.
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How do the speeches of Nkrumah, Kenyatta, and Lumumba compare?
Answer:
This popular online source collection, maintained by Fordham University, includes sources ranging from the Old Kingdom to the continental slave trader to Rhodesian independence. Categories “European Imperialism,” “the Fight for Independence,” and “Modern Africa” list over a hundred publicly accessible primary sources by theme and region.
The Mau Mau Rebellion
Boston University’s collection of primary materials, secondary sources, and teaching handouts provides instructors with the resources necessary to teach a comprehensive unit on Kenya’s Mau Mau Rebellion. The collection incorporates a variety of sources, from cartoons and advertisements to propaganda videos.
Global African History: Primary Documents
This collection from Black Past includes primary sources that shaped the geopolitical and cultural trajectory of colonialism and postcolonial nations in Africa. Explore this collection to view essential documents like the Treaty of Berlin, Uganda Agreement, Arusha Declaration, and more.
Jomo Kenyatta, “The Kenya Africa Union is not the Mau Mau” (1952)
Before he became Kenya’s first president, Kikuyu activist Jomo Kenyatta delivered this speech at the Kenya African Union Meeting at Nyeri in July 1952. In his speech, Kenyatta warns against violent resistance, encouraging the KAU to instead trust the discretion of the British Royal Commission.
Explanation:
Which of the following would be best suited to the carbon-14 dating technique?
a. materials more than 100,000 years old
b. volcanic rock
c. sedimentary rock
d. metals
e. certain organic materials less than 75,000 years old
Certain organic materials less than 75,000 years old would be best suited to the carbon-14 dating technique. Thus option C is the answer.
Carbon-14 dating is a technique used to determine the age of organic materials. It is based on the fact that the radioactive isotope carbon-14 (14C) is present in all living organisms, but it begins to decay at a steady rate after the organism dies. By measuring the amount of 14C in a sample of organic material, scientists can determine how long ago the organism died.
The carbon-14 dating technique is most accurate for determining the age of materials that are less than 75,000 years old. Beyond this age, the amount of 14C in the sample becomes too low to accurately measure. Therefore, materials older than 100,000 years would not be suitable for carbon-14 dating.
Volcanic rock and sedimentary rock are not organic materials and do not contain carbon-14. They are not suitable for carbon-14 dating. The same applies for metals, they are not organic and don't contain carbon-14.
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Do volcanic eruptions affect just the local area or the entire globe plssssss helpppp but pls no links
Answer:
whole area
Explanation:
How has headphones changed over time
How has headphones impacted the economy, industrialization, or modernization
Answer:
Let's take a look at the modern day headphones we have now. They're airpods. Wirless. It used to be connected to wires. And those earbuds used to be headphones. And those headphones used to be heavy speakers.
Explanation:
How did they evolve with growth in technology? Back in the early 1890s, headphones were single-sided, heavy speakers that people would hold on to an ear to communicate. This later evolved into something known as an 'Electrophone'. It was a system consisting of a stethoscope-shaped headphone connected to a switchboard.
We started using them in the wars to communicate with the troops on the ground and now we use them to stay focused, to disappear and to give ourselves some time away from the stressful world we live in.
Where are earthquakes and volcanoes most likely to occur
Answer:
Around the edges of the Pacific Ocean, this area is also called the Ring Of Fire. This is the most seismically and volcanically active zone in the world.
Answer: Around the edges of the Pacific Ocean
Explanation: Over 80 per cent of large earthquakes occur around the edges of the Pacific Ocean, an area known as the 'Ring of Fire'; this where the Pacific plate is being subducted beneath the surrounding plates. The Ring of Fire is the most seismically and volcanically active zone in the world.
Longitude is divided into multiples of ________ degrees for the purpose of delimiting standard time zones.
Answer: 15
Explanation:
What types of rocks would be most common in the volcano in this photograph?
A. scoria and other vesicular basalt
B. basalt mostly formed in lava flows
C. felsic and intermediate lava flows
D. pillow basalts
E. none of these
Felsic and intermediate lava flows are most common types of rocks found in the volcano that is option C is correct.
Within a volcano, the most common types of rocks that are found are the Igneous rocks. Igneous rocks are found when magma from the volcano solidifies over time due to external forces of nature. The Igneous rocks are further of many types that can be found at a volcano. The different types of Igneous rocks are:
Ultramafic rocks consisting of Olivine as major constituent.Mafic rocks consisting of Plagioclase as a major constituent.Intermediate rocks consisting of mixture of felsic and mafic mineralsFelsic rocks consisting of felsic minerals.The most common types found in the volcano are the felsic and intermediate rocks.
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Which of the following most likely accounts for acid precipitation occurring far from its point of origin, as indicated by the map
As indicated by the map precipitate production in a chemical reaction indicates that the reactants have not been fully transformed into the product and are not readily soluble in the solvent used.
Furthermore, because solubility product indicates the degree of solubility of the reactants, it is smaller than the ionic product for the specific salt or reactant. Therefore, portion of the reactant is left unreacted and undissolved when the precipitate is formed. The icons on the weather map are used to represent the pressures and temperatures in various zones.
The meanings of the symbols on the weather map
Low pressure zone is represented by the letter L.
H: The high pressure zone is represented by this symbol. A chemical reaction between a liquid solution and a precipitant always results in the development of a precipitate. The abrupt appearance of solid particles in a liquid sample during an experiment is a clear indication that a reaction has taken place. Precipitates have a variety of characteristics, including colour and size.
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Why did Gatsby buy a house in west Egg instead of East Egg?
Answer:
Jay Gatsby purchases a gaudy mansion in West Egg because of its proximity to Daisy Buchanan, who lives in the affluent East Egg with her husband. Daisy and Tom hail from old money, while Gatsby is a self-made bootlegger who resides in the appropriate neighborhood for those with new money.
Explanation:
What does the ringing telephone mean in The Great Gatsby?
Answer: When the phone rings in the first chapter it best represents the hidden connection between wealthy East and West Egg to the lower class Valley of Ashes.
Explanation:
Describe cause and effect relationships from the readings that are related to vehicles and air pollution. Explain how the relationships might be harmful to the environment. Make connections among the facts to show these relationships. Cite facts from the texts in your response. Also, cite what you may already know about the topic.
Answer:
Vehicles such as cars, buses and trucks are agents that release large amounts of polluting gases into the air, such as carbon monoxide and nitrogen oxides, which contribute to the poor quality of the air we breathe and transmit us various diseases.
Currently, electric cars are good alternatives to vehicles that use fossil fuels, as they do not emit polluting gases into the environment and are vehicles of clean and sustainable energy. There are also other cleaner means of transport, such as bicycles, subways, and even the use of collective vehicles already reduces the number of cars on the streets and thus reduces environmental pollution.
It is important, therefore, that society is aware of this problem and becomes aware to develop solutions and new habits that positively impact the environment. Government officials must also establish a policy to encourage clean and alternative transport that reduces and contributes to the air quality and quality of life of the current and future generations.
How does East Egg affect the characters?
Answer: the answer is a
Explanation:
i got it right
Where is Groundwater found brainly?
Groundwater is water that exists underground in cracks and crevices in soil, sand, and rock. It is stored in and slowly travels through aquifers, which are geologic formations of soil, sand, and rocks.
Water that resides below in saturated zones under the land surface is referred to as groundwater. The water table is the top surface of the saturated zone. Groundwater, contrary to common perception, does not generate underground rivers.
The ground penetrating radar (GPR) device is used to identify subterranean water. GPR is an exciting new technology for detecting and identifying aquifer water and nonmetallic mining.
Aquifers are vast reservoirs of Earth's water, and people all around the world rely on it in their everyday lives.
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How does the ozone layer affect life on earth?
a. causes respiratory illness
b. increases photosynthesis in plants
c. causes damage to living tissue
d. filters out harmful ultraviolet radiation
please select the best answer from the choices provided a b c d
Answer: Answer is d (Filters out harmful UV radiation)
Explanation:
The ozone layer is present in the second layer of the atmosphere which is known as the Stratosphere. In this layer ozone filters out the ultraviolet radiation from the sun's rays before entering the earth's surface. UV rays cause harmful effects on human life such as sunburn, premature aging, and skin cancer.
But the depletion of the ozone layer due to greenhouse gases is leading to an increase in ground-level ultraviolet radiation because it is an effective absorber of UV rays.
What is the term used to describe nonrenewable groundwater reserves formed in the distant past that are no longer being replenished because of geologic and climatic changes
The term used to describe nonrenewable groundwater reserves formed in the distant past that are no longer being replenished because of geologic and climatic changes is “fossil groundwater”.
Fossil groundwater is a term used to describe water that has been stored for long periods of time in an aquifer, typically thousands of years, and is not being replenished or recharged by precipitation. As a result, it is not renewable and is considered a nonrenewable resource.
Fossil groundwater is usually found in arid regions, where the climate is dry and there is little precipitation to recharge the aquifer. It is also found in areas with limited recharge, such as those that have been affected by land use changes or areas that are geologically sealed due to tectonic activity. In some cases, fossil groundwater can be found in areas where the climate has changed significantly over time, such as in deserts or semi-arid regions.
Fossil groundwater is an important source of water for many people in arid areas, including farmers, ranchers and rural communities. This is because it is often the only source of water available in these areas. However, it is important to keep in mind that once it is used, it can not be recharged or replaced. As a result, it is essential to use this water wisely and conserve it whenever possible.
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Even though ethnic cleansing did not occur in the movie, what did Bellwether do that was comparable?
Answer:
She determined that herbivorous animals would be superior and dominate carnivorous animals.
Explanation:
Although you did not present the name of the film to which this question refers, through the context of the question and the name of the character, we can consider that the question refers to an animation called "Zootopia" where a sheep, called Bellwether, that always felt oppressed, despised and insecure, for being a herbivorous animal, she planned a situation where carnivorous animals would be trapped and treated as inferior beings, who should be submissive and controlled by herbivorous animals. This act of inferiorizing a type of living being, can be compared to the act of ethnic cleansing, where an ethnic group that considers itself superior determines the complete extermination of another ethnic group considered inferior.
Spanish colonial cities were centered on
a church and a plaza.
a bazaar or marketplace.
a business district.
a source of fresh water.
a town common.
¿Qué relieves se formaron por el choque de las placas americanas y las del Océano Pacífico? De América del Norte, Central y Sur.
Answer:
Formación de trincheras, fallas junto con arco volcánico.
Explanation:
América del Norte es una placa continental y el Pacífico es una placa oceánica cuando ambas placas chocan, el resultado es la formación de arcos volcánicos, trincheras y fallas. Las colisiones provocan terremotos y erupciones volcánicas.La colisión de América del Sur con la placa de Nazca que se está subduciendo debajo de la placa de América del Sur que es oceánica y una placa continental. Así, la placa se mueve hacia el este y América del Sur hacia el oeste.Centroamérica tiene una colisión con la placa del coco, lo que conduce a la formación de trincheras.Sand, silt, and clays deposited on the ocean floor are described as terrigenous sediments.
true/false
On the ocean floor, deposits of sand, silt, and clay are referred to as terrible sediment. True
Terrigenous sedimentary rocks' definition.Terrible sediments are ones that are created from terrestrial conditions and are the result of the erosion of land-based rocks. The principal sediments are sand, mud, and silt from rivers; their composition is often related to the parent rocks. The majority of salt found in today's oceans comes from bad sediments. Rivers continue to transport minerals to the ocean throughout time, but when the water evaporates, they are lost. Massive deposits are produced by volcanoes, rock weathering, wind-blown dust, river or iceberg sediment delivery, glacier grinding, and other processes. They are the most frequent because biological processes do not absorb salt or chlorine.
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Which of the following is a belief of Christianity?
A. There is a special covenant between God and his martyrs.
B. Jesus of Nazareth is the Son of God and a prophet.
C. The holy texts were dictated directly by God.
D. Salvation only comes to those who give generously.
SUBMIT
Answer:
B. Jesus of Nazareth is the Son of God and a prophet.
which is an accurate definition of dialect
Answer:
A regional or social variety of a language distinguished by pronunciation, grammar, or vocabulary, especially a variety of speech differing from the standard literary language or speech pattern of the culture in which it exists.
or
A variety of language that with other varieties constitutes a single language of which no single variety is standard.
Hope this helps :)
What did George Washington say about freedom of religion?
George Washington say about freedom of religion President George Washington delivered several bits of advise to the nation in his farewell speech. Avoid forming political parties or factions of any kind.
Washington thought that political parties would simply exacerbate societal division among Americans. He believed that these organisations would exacerbate rather than resolve the problems. Washington foresaw the potential for internal strife within the united states and advised against the formation of political parties as well as.
The establishment of long-term foreign alliances. He thought that if the US formed foreign alliances, it may become involved in the politics and conflicts of other countries, which could result in expensive entanglements and a loss of independence and the Additionally, he cautioned against the development of political parties since he believed that doing so would produce divisions within the nation, could spark civil upheaval, and could ultimately lead to the dissolution of the union.
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The East African States and Trade map is what type of map?
a
choropleth
b
physical
c
political
d
special purpose
How does stream erosion in the high mountains differ from that on flatter ground?
Answer:
the mountains are rock and take longer to destroy flat ground consist of dirt which can easily be destroyed and moved
Explanation:
hope this helps
imagine that you are on a world voyage would you each the edge of the earth
If one was on a world voyage it would not be possible for them to get to the edge of the earth.
What is the shape of the earth?
The earth is said to be shaped in the form of a geode or an ellipsoid. What this means is that it is kind of spherical.
It would only to be able to get to the edge of the earth if it was a flat surface. But since it is not, the answer is No.
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Suffocating winds in the Arabian Peninsula are called monsoons.
a. true
b. false
Answer:
False
Explanation:
That is called a Simoom
If the same sequence of rock layers is observed over a large area, ____. a. they are probably not related b. a large deposit of rock formed over a large area c. conditions of formation were probably very different d. it is just a coincidence
If the same sequence of rock layers is observed over a large area,so (b) a large deposit of rock formed over a large area.
Structure of the Earth's Skin Layer (Lithosphere)Rocks are not only hard objects in the form of stones in everyday life, but also in the form of clay, volcanic ash, sand, gravel and so on. The thickness of the earth's skin is not evenly distributed, the earth's skin on the continents or land is thicker than under the oceans. Earth is composed of several layers, namely:
Barisfer, namely the layer of the earth's core which is a solid material composed of layers of nife (niccolum = nickel and ferum = iron) with a radius of ± 3,470 km. The intermediate layer is the layer that is above the nife with a thickness of 1700 km. This layer is also called the mautle/mautel asthenosphere, which is a liquid material with a high temperature and glow. Its specific gravity is 5 gr/cm3. The lithosphere is the outermost layer which lies above the intermediate layer with a thickness of 1200 km with an average specific gravity of 2.8 gram/cm3.
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If the amount of water in a stream in flood starts to go down, what will happen to sediments the stream is carrying? What will be deposited and where?
3) Which number on this map marks the area of colonial North America controlled by Great Britain around the year 1700
The region of colonial North America under Great Britain's control on this map is denoted by the number: 4
Along the Pacific Ocean's eastern coast of North America were the thirteen original colonies. This makes sense because it was the first place the colonists from Great Britain arrived. Because of the harsh weather and living conditions, colonists initially chose not to move west.The thirteen initial colonies under Great Britain's control were: Massachusetts, New Hampshire, Rhode Island, Connecticut, New York, Pennsylvania, New Jersey, Delaware, Maryland, Virginia, Carolina del Norte, Carolina del Sur, and Georgia are the states that fall under this category.
The Massachusetts Bay colony, the New Hampshire colony, the Connecticut colony, and the Rhode Island colony were the four North English colonies. Delaware, New York, Pennsylvania, and New Jersey were the Middle English colonies. Maryland, Virginia, North Carolina, South Carolina, and Georgia were the Southern English colonies.
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How is Mount St. Helens and paricutin similar PLSSS HELP