what was discovered about the ocean floor after World War II is that scientists found that the oceanic crust was much older than previously believed, with no crust younger than 180 million years old.
Additionally, they discovered that earthquakes occur at extreme depths at oceanic ridges, and that there is a deep-sea trench system that winds through the centers of all the major oceans.
It should be noted that these discoveries were made through the use of new technologies such as sonar and submersibles, which allowed scientists to explore the ocean floor in greater detail than ever before. The discovery of the age of the oceanic crust helped to support the theory of plate tectonics, which posits that the Earth's crust is made up of a series of shifting plates that move and interact with each other. The discovery of the deep-sea trench system also provided evidence for this theory, as it was believed that these trenches were formed by the subduction of one tectonic plate beneath another. Overall, the discoveries made about the ocean floor after World War II represented a major step forward in our understanding of the Earth's geology and the processes that shape our planet.
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Erosion and deposition by __________are the principal processes that sculpt Earth's landscape.
Erosion and deposition by water, wind, ice, and gravity are the principal processes that sculpt Earth's landscape.
These processes are responsible for the formation of various landforms, such as mountains, valleys, canyons, beaches, and deltas, among others. Erosion is the process by which soil and rock particles are transported from one place to another by the action of water, wind, ice, or gravity. Water is the most important agent of erosion, as it can move large quantities of sediment over long distances. Wind erosion occurs in areas with little vegetation and is responsible for the formation of sand dunes and other wind-shaped landforms. Ice erosion, or glaciation, occurs in areas with cold temperatures and is responsible for the formation of features such as cirques, arêtes, and moraines.
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Erosion and deposition by water, wind, and ice are the principal processes that sculpt Earth's landscape. These natural forces have been at work for millions of years, gradually shaping the surface of our planet.
Erosion occurs when rocks and soil are worn away by the movement of water, wind, or ice. The force of these elements can break down rock formations and carry away sediment, gradually reshaping the landscape over time. Deposition, on the other hand, occurs when sediment is deposited in a new location by the same natural forces that eroded it. For example, wind can pick up sand from a beach and deposit it in dunes further inland. Similarly, water can carry sediment downstream and deposit it in a delta or floodplain.
Together, erosion and deposition work to create a diverse range of landforms, from towering mountains and deep canyons to rolling hills and sandy beaches. They also play an important role in the natural processes that sustain life on Earth, such as the cycling of nutrients and the formation of soil. However, human activity can also impact these natural processes, leading to increased erosion and changes in the landscape. It is important to understand the role of erosion and deposition in shaping our planet, and to work to minimize our impact on these delicate processes.
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Did ancient Greek farmers grow food for their own families?
Ancient Greek farmers primarily grew food for their own families. Agriculture was a vital part of their economy, and farmers were responsible for producing the majority of the food consumed in ancient Greece.
They grew a variety of crops, such as wheat, barley, olives, grapes, and figs, which were used to make bread, oil, wine, and other staples of their diet. In addition to growing crops, farmers also raised animals such as goats, sheep, and pigs for meat, milk, and wool. These resources were primarily used to sustain their own households and communities, although some farmers also traded their surplus goods for other goods they needed.
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Which species do you think had more of an impact on people than on the environment
Answer:
Dogs: Dogs are another species that have had a profound impact on human societies. They have been bred and trained for thousands of years to assist humans in hunting, herding, and guarding. Today, dogs are also widely used as companions, service animals, and therapy animals.
Explanation:
What resulted from the 1959 Cuban revolution?
new trade regulations with the U.S.
communist dictatorship
equal rights for men and women
democratic elections
Answer: Democratic elections
Explanation: The new government encouraged industrialization, leading to rapid economic growth. The new government established a market economy, causing skilled workers to immigrate to Cuba. The new government imposed democratic reforms, giving its citizens new political freedoms.
: 130) The era known as the "age of mammals" is the ________. A) Precambrian B) Paleozoic C) Mesozoic D) Cenozoic
Answer: D The Cenozoic
Explanation:
The Cenozoic Era, from 65 million years ago to today, is the age of mammals and flowering plants and is marked by global cooling. The extinction of the dinosaurs allowed mammals to diversify and grow in size during the Cenozoic.
if this help you please give me a crown
Question 3 Marks: 1 Rocky Mountain spotted fever is transmitted byChoose one answer. a. cockroaches b. dog ticks c. mites d. skunks
Answer: The answer is dog ticks.
Explanation: It's a bacterial disease that spreads through a bite of a infected tick. The tick is usually unfed and latches on for food. I'm sorry, I know the answer is correct, but I don't know the explanation for it. I just remember the answer from class.
What water policy, advocated by the World Bank and International Monetary Fund, has made it more difficult for some people to gain access to water?
a) government regulation
b) the Kyoto protocol
c) irrigation
d) privitization
e) UN convention on the law of the sea
Why were Ramon and Matty so excited about the newcomers arriving at the Village? in messenger chapter 6
Ramon and Matty were excited about the newcomers arriving at the Village because they were hoping to see Kira among them. They missed Kira and were eager to find out if she had arrived at the Village.
What are newcomers ?
Newcomers are individuals or groups of people who are new to a particular place or community. They may have recently moved to the area, or they may be visiting temporarily. Newcomers can be from different backgrounds, cultures, or countries and may have different skills, experiences, and perspectives. The term "newcomers" is often used in the context of a community or neighborhood, where the arrival of new residents is seen as a significant event. It is not necessarily a negative or positive term, but simply refers to people who are new to the area.
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What evidence do geologists study to understand the relative size, severity, or frequency in time of past volcanic eruptions (and other geologic hazards)?
Geologists study various types of evidence to understand the relative size, severity, or frequency in time of past volcanic eruptions (and other geologic hazards).
Volcanic deposits: Geologists can learn about the size, frequency, and composition of volcanic deposits by looking at the layers of volcanic rock and ash left behind by previous eruptions. Geologists can pinpoint the timing of previous eruptions by dating the layers' ages using techniques like radiometric dating.
Fossils and sediments can reveal information about previous environmental conditions and how volcanic activity affected them. An indication of volcanic activity or other geologic events, for instance, can be found in changes in the kind of plant or animal fossils found in sediment layers.
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the atmosphere of venus greatly changed as compared to earth over the last 4 billion years. True or False
True. The atmosphere of Venus has undergone significant changes over the past 4 billion years, which has resulted in a very different atmosphere compared to Earth.
Venus's atmosphere is composed mostly of carbon dioxide, with clouds of sulfuric acid and a thick, opaque layer of carbon dioxide and nitrogen gas that traps heat from the sun, leading to surface temperatures hot enough to melt lead. In contrast, Earth's atmosphere is composed primarily of nitrogen and oxygen, with small amounts of other gases such as carbon dioxide and methane. The Earth's atmosphere is also thinner than Venus's atmosphere, and its protective ozone layer helps to protect the planet's surface from harmful ultraviolet radiation. The differences between the atmospheres of Earth and Venus are due to a variety of factors, including differences in their size, distance from the sun, and geological history. The geological activity on Earth, such as plate tectonics, has helped to regulate the composition of its atmosphere over time, while Venus's lack of such activity has allowed its atmosphere to evolve in a different direction.
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The given statement "The atmosphere of Venus has undergone significant changes over the last 4 billion years, which have resulted in it being vastly different from Earth's atmosphere" is true.
One of the key differences between the two atmospheres is the composition of gases. While Earth's atmosphere is predominantly made up of nitrogen and oxygen, Venus' atmosphere is mostly composed of carbon dioxide. One of the factors that have led to the changes in Venus' atmosphere is its proximity to the Sun. Venus is much closer to the Sun than Earth, which means that it receives much more solar radiation. Over time, this radiation has caused the carbon dioxide in Venus' atmosphere to break down into other molecules, including oxygen and carbon monoxide.
In addition to this, the thick atmosphere of Venus has also contributed to its unique composition. The high pressure and temperature on the surface of Venus have caused the atmosphere to be extremely dense, which has led to the formation of a thick layer of clouds made up of sulfuric acid. Overall, the changes in Venus' atmosphere over the last 4 billion years have resulted in it being a harsh and inhospitable environment. The thick atmosphere and extreme temperatures make it difficult for life to exist on the planet, unlike Earth, where the atmosphere is conducive to the survival of a wide range of organisms.
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26) Examine the five words and/or phrases and determine the relationship among the majority of words/phrases.
Choose the one option that does not fit the pattern.
A) Radiolarians
B) Diatoms
C) Oolites
D) Foraminiferans E) Coccolithophores
One option that does not fit the pattern is Oolite. Option C is the correct answer.
Ooids, spherical grains made up of concentric layers, are the building blocks of the sedimentary rock known as Oolite. Ooids can be made of phosphate, clays, chert, dolomite, iron minerals, including hematite, or calcium carbonate (calcite or aragonite), which makes up the majority of them. Most likely, limestone was used to replace the original texture, which led to the formation of dolomitic and chert ooids. Option C is the correct answer.
Oolite often occur in shallow, warm, supersaturated, highly agitated sea water intertidal habitats, while some do in inland lakes. The method of creation begins with a tiny sedimentary component serving as a "seed," like a piece of shell. Option C is the correct answer.
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In Civil Cases, the party that files a lawsuit is called what...
In Civil Cases, the party that files a lawsuit is called the plaintiff.
The party who starts the legal action by submitting a complaint or petition to the court is known as the plaintiff. The plaintiff's claim or cause of action against the defendant is typically set forth in the complaint or petition, along with relevant facts and the claim's legal foundation.
Following the filing of the complaint or petition, the defendant is given the chance to respond to the allegations by being served with a copy of the document. Depending on the specifics of the case, the civil litigation process may include a number of pre-trial motions, discovery, as well as a trial in front of a judge or jury.
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What state also forms part of the eastern border
South Carolina is the state that makes up a portion of Georgia's eastern border.
The Atlantic Ocean, South Carolina, and Tennessee describe Georgia's northern, eastern, southern, and western borders, respectively.
Georgia and South Carolina are bordered to the northeast by the Savannah River, which makes up a large portion of their shared border. Augusta, Columbus, and Savannah are among the towns and cities that are close to the border, which spans roughly 298 miles.
The interaction between the two states traces its history back to colonial times, and their current economic, cultural, and political ties are still strong.
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The inter-tropical convergence zone is most found straddling the
a) Arctic Circle
b) Tropic of Cancer
c) Equator
d) Tropic of Capricorn
e) Antarctic Circle
The inter-tropical convergence zone is most commonly found straddling the C) equator.
The inter-tropical convergence zone (ITCZ) is a belt of low pressure that circles the Earth near the equator, where the trade winds of the Northern and Southern Hemispheres come together. It is also known as the doldrums, as it is typically characterized by calm, light winds, and frequent thunderstorms.
The ITCZ is responsible for producing the world's largest and most persistent band of thunderstorms, which create a great deal of precipitation in the region. The ITCZ moves north and south of the equator over the course of the year, following the sun's seasonal path.
However, it is most commonly found straddling the equator, where it is at its strongest and most active. This makes the equatorial regions of the world particularly important for climate and weather patterns. Hence correct option is c.
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The Himalayas act as natural border between which two areas of the Asian continent
Help me pls
Answer:
east and south
Explanation:
searched it up
Not all employees at INTERPOL are law enforcement officials. Why is it important to have people from many different backgrounds and expertise working for INTERPOL?
CRIMINAL JUSTICE 20 POINTS
It is important to have people from many different backgrounds and expertise working for INTERPOL because it helps organization to effectively address range of global issues related to crime and security.
What is an organization?An organization refers to a group of individuals or entities that work together to achieve a common goal or objective. It could be a company, government agency, non-profit organization, or any other entity with a defined purpose. Organizations have a hierarchical structure, with each member of the group having a specific role or responsibility to contribute towards the achievement of the group's objectives. Communication, coordination, and collaboration are essential for the success of an organization. Effective management of resources, such as finances and personnel, is also crucial for the smooth functioning of an organization. Organizational culture, values, and goals play a significant role in shaping the behavior of the members of the organization and determine its overall success.
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Which of the following is an Andean country?
Venezuela
Ecuador
Colombia
Brazil
Answer: The answer is Ecuador
Explanation:
Answer:
Venezuela,Colombia and Ecuador
Explanation:
(T/F) term "deviant" refers to a moral, not a social judgement
If the environmental lapse rate is less than the wet adiabatic lapse rate, then the atmosphere is:
-absolutely stable.
-absolutely unstable
-conditionally unstable
-cannot determine from this information.
If the environmental lapse rate is less than the wet adiabatic lapse rate, then the atmosphere is conditionally unstable. Therefore the correct option is option C.
The air is cooled by lifting in this situation, and if it is chilled to the degree where it becomes saturated, the wet adiabatic lapse rate applies. The air parcel will continue to ascend even if it is saturated if the environmental lapse rate is smaller than the wet adiabatic lapse rate.
If the environmental lapse rate exceeds the wet adiabatic lapse rate, the air parcel will be cooler than the surrounding air and will sink back down, keeping the atmosphere stable. Therefore the correct option is option C.
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Correlation of rock units between continents or widely separated areas is accomplished by using physical features such as color, texture, and thickness of units.A. TrueB. False
B. False Correlation of rock units between continents or widely separated areas is accomplished by using not only physical features like color, texture, and thickness, but also by examining fossils, radiometric dating, and paleomagnetic data. These additional methods help to establish a more accurate and reliable correlation.
Accomplished is an adjective used to describe someone who has achieved something of great importance or skill. It suggests a level of mastery and expertise in a particular field or endeavor. An accomplished person is someone who has successfully completed challenging tasks or projects, demonstrating competence and the ability to excel. They have a track record of achieving their goals and are recognized for their accomplishments by others. Being accomplished also implies a level of professionalism, dedication, and focus on continuous improvement. It is a trait highly valued in both personal and professional contexts and often leads to success and recognition in various domains of life.
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: 1 23) Assume that man's recorded history can be stretched back to 4600 years before the present. This is approximately what fraction of geologic time? A) one ten-thousandth B) one millionth C) one billionth D) one hundred-thousandth
Assuming that man's recorded history can be stretched back to 4600 years before the present, this is approximately one billionth fraction of geologic time. The answer is OPTION C
The geologic time scale uses events that have happened over the course of Earth's history, or around 4.54 0.05 Ga (4.54 billion years), to represent deep time. Eons, which last for hundreds of millions of years, are the longest periods of geologic time.
The Phanerozoic Eon, which started more than 500 million years ago, is the most recent eon in the timeline above. Eras are the smallest time periods that make up eons. The geologic time scale is a timeline of different occurrences throughout Earth's history. The study of rocks and their strata is connected to a chronological measurement system called the geological time scale. The answer is OPTION C
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about what fraction of brazils land is covered in rainforest
The raindrops that fall to Earth from a warm cloud contain about one million times the water in a typical cloud droplet. This growth from cloud droplet to raindrop occurs mainly because of
a. collision and coalescence.
b. condensation of water vapor.
c. supercooling of water.
d. evaporation of water in the cloud.
e. hygroscopic action.
Answer:
a.collision and coalescence
Explanation:
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Of the 5 known mass extinctions, which is thought to have caused the largest loss of of life on earth?.
Out of 5 known mass extinctions, the Permian-Triassic extinction event, is considered to be the largest mass extinction ever.
Mass Extinctions:A mass extinction is an event in which a significant proportion of the Earth's biodiversity is lost in a relatively short period of time. Mass extinctions are usually defined as events in which atleast 75% of species on Earth become extinct.
The five known mass extinctions are:
Ordovician-Silurian extinction event - ~443 million years agoLate Devonian extinction event - ~359 million years agoPermian-Triassic extinction event - ~252 million years agoTriassic-Jurassic extinction event - ~201 million years agoCretaceous-Paleogene extinction event - ~66 million years agoLearn more about Mass Extinction here:
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Arctic latitudes will have what type of vegetation?
a) tropical rain forest
b) tropical grasslands
c) evergreen forests
d) deciduous forests
e) tundra
The landscape at polar latitudes will be more like that of the tundra. Artic and the continent of Antarctica together with high alpine locations, all have tundras above the level of trees. Option e is Correct.
Grasslands may be discovered in tropical, a subtropical and mid-latitude regions on all planets except Antarctica. They are four terrestrial biomes in addition to the two water ones, which are marine and freshwater ones: forests, desert, grassland, and tundra. Taiga, savanna, temperate tropical forest, or tropical rainforest are a few of the numerous subtypes that these ecological zones are further divided into.
Aquatic, Grassland, Forests, Desert, and Ice Themes are the five main types. Some of categories, such water from the sea, maritime, prairies, tropical rainforest, temperate rainforest, and taiga, can be further classified into more precise classifications. Marine or freshwater habitats are both included in aquatic biomes. Option e is the appropriate response.
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air masses formed over the pacific ocean are moved by prevailing westerlies where they encounter extensive north-south mountain ranges, such as the sierra nevadas and the cascades. which statement best describes the outcome of this encounter between a landform and an air mass?
The best statement to describe the outcome of the encounter between an air mass formed over the Pacific Ocean and the north-south mountain ranges like the Sierra Nevadas and the Cascades is: The prevailing westerlies move the moist ocean air mass towards the mountains, causing it to rise, cool, and release moisture as precipitation, resulting in a rain shadow effect on the leeward side of the mountain ranges.
When air masses formed over the Pacific Ocean encounter extensive north-south mountain ranges, such as the Sierra Nevadas and the Cascades, the prevailing westerlies force the air to rise and cool, leading to increased precipitation on the windward side of the mountains.
This creates a rain shadow effect on the leeward side, where the air mass descends, warms, and becomes drier. Therefore, the outcome of this encounter between a landform and an air mass is the formation of distinct climate zones and ecosystems on either side of the mountain ranges.
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how does volcanic eruption help in land formation?
Answer:
Yes, volcanic eruption does help in land formation.
Explanation:
A volcano is kind of a mountain that contains lava, fragments of rock, and hot gas. A volcano is likely to erupt at a given point in time.
When volcanoes erupt, they release molten magma or melted rock. This magma is originally present below the earth's surface. When magma flows on the earth's surface, it is known as lava.
The lava is hot. After some time, the lava cools down and solidifies on the earth's surface thus creating landforms.
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Electricity Group of answer choices can be converted to a fossil fuel is a valuable form of energy since it can be used for many purposes. is difficult to transport is primarily produced from wind, solar, and other renewable technologies.
Electricity is primarily produced from a variety of sources, including fossil fuels, nuclear power, and renewable technologies such as wind, solar, and hydropower.
Electricity is an important source of energy because it can be used for a variety of functions, including lighting, heating, and powering technological gadgets. It can also be transformed into other types of energy, such as mechanical energy in motors or chemical energy in batteries.
While electricity can be generated using fossil fuels like coal, oil, and natural gas, these sources have significant environmental consequences such as air and water pollution, greenhouse gas emissions, and climate change.
As a result, there is a growing trend towards renewable energy sources like wind and solar, which have reduced environmental implications and are becoming more cost competitive.
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Which radioactive element has a half-life of 4.5 billion years?A. Uranium-238 B. Rubidium-87 C. Carbon-14 D. Potassium-40
The radioactive element, Uranium-238 has a half-life of 4.5 billion years. Option A is the correct answer.
A half-life of 4.5 billion years is assigned to uranium-238. The quantity of Uranium-238 that was there at the time of the earth's creation has now been reduced to half because the planet is around 4.6 billion years old. Option A is the correct answer.
Some radionuclides undergo a single radiation emission before becoming stable, whereas others undergo many disintegrations before changing into other radionuclides and being stable. Uranium-238 is used as a "tamper" element in the majority of current nuclear bombs. A tamper that surrounds a fissile core serves to deflect neutrons and increase the inertia of the 239Pu charge during compression. As a result, the critical mass needed is decreased while the weapon's effectiveness is increased. Option A is the correct answer.
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a.) The force of gravity would (increase/decrease/stay the same) if the sun increased in size because ……. b.) the force of gravity would (increase/decrease/stay the same) if the Earth was closer to the sun because…..
a)The force of gravity would stay the same if the sun increased in size because the force of gravity depends on the masses and distance between them.
b)the force of gravity would increase if the Earth was closer to the sun because the force of gravity is inversely proportional to the square of the distance between them.
The first answer can be explained as if the size of the sun is increased then in balancing effect there would be an increase in distance between it and other objects in the solar system due to its expansion. Hence the force of gravity would remain the same.
The second answer can be explained as if the Earth moves closer to the sun, the distance between them decreases and hence causing an increase in the force of gravity.
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