The mantle is the thickest layer of Earth, extending from the base of the crust to a depth of about 2900 kilometers. Though solid, it deforms and flows due to high temperatures and pressures. It is thicker than both the crust and the core.
Explanation:The layer of Earth that possesses the greatest thickness is the
mantle
. This region of the Earth, situated underneath the crust, spans from the base of the crust down to a depth of approximately 2900 kilometers. It comprises the majority of the solid Earth. The mantle, although more or less solid, has the capacity to deform and flow slowly owing to the high temperatures and pressures present there. Its density progressively increases from about 3.5 g/cm³ at top to over 5 g/cm³ towards the bottom, a result of the compression produced by the weight it carries. The outermost layer is the crust, covering Earth's surface, but it is comparatively thinner with a variable thickness of 6 to 70 kilometers depending on whether it's oceanic crust (typically 6 km thick) or continental crust (20-70 km thick). Finally, beneath the mantle lies the dense metallic core, but even its combined sections (liquid outer core and solid inner core) do not exceed the mantle's vast thickness.
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The largest mass extinction event in the history of the Earth occurred at the end of the _______ period.
The correct answer is - Permian.
The extinction that appeared at the end of the Permian period, also, very often referred to as the ''Great Dying'', occurred about 252 million years ago. It is the boundary of the Permian and Triassic periods. This extinction had taken place because of multiple factors, including the devastating eruptions of multiple super-volcanoes, especially the Siberian one, as well as lots of earthquakes, and sudden climate change.
Because this all happened in such a short period of time, very big portion of the living organism didn't had time to adept, so they died out. The percentage of species that have died out during this extinction event are estimated to be between 90% and 96%.
What states does the colorado river run through?
Scientific ???
is the information gathered by the systemic study of nature.
Answer:
Knowledge
Explanation:
Because I got it right
Texas state highways are indicated with a:
A . Blue and red shield
B.blue pentagon with yellow text
C.green shield
D.white silhouette of Texas
Texas state highways are marked with a blue and red shield, which serves as a clear and distinct navigational marker for drivers on Texas roads.
Explanation:Texas state highways are indicated with a blue and red shield. This symbol is a way for drivers to easily recognize the route markers for state highways when navigating roads in Texas. The symbol for Texas state highways is distinctive from other markers such as the pentagon shape or the Texas silhouette, providing a clear guide for travelers in the state.
Where on earth would you expect atmospheric pressure to be highest?
What is the purpose of navigational charts
How can the informal sector be improved so as to contribute meaningfully to the economy?
I need help asap!!!!
Which best describes the rule of law?
A. The idea that laws should be generally obeyed at all times.
B. the idea that whomever writes the laws should rule.
C. The idea that trade agreements should be written into law.
D. the Idea that failed states should have no rules or laws.
How do january temperatures in canada and alaska compared with july temperatures in the same region?
The main difference of temperature in July for Canada and Alaska is of the temperature, January is usually colder in Canada and Alaska varying from 10 degree Fahrenheit to 20 degree Fahrenheit while in July it gets warm or at times hot varying from 51 degree Fahrenheit to 69 degree Fahrenheit.
A principal land use over large areas of asia and africa where the climate is too dry to produce crops is
What factor causes southeast asia's role in climate change to be larger than it appears at first glance?
discuss legislation in place to protect refugees
Answer:
As given below.
Explanation:
As the right of the world wide refuge are managed by the United Nations High Commission for refugees as UNHCR of which the 146 countries have signed the UN act of 1951 and the 1961 protocol that involves the use of the governmental and the non-governmental agencies to partner to the U.S and provides care to the refugees. In 1989 UN signed an additional treaty the Convention on the Rights of the Child. The laws provide them with the right to freedom from torture or degrading treatment , the right to the freedom of the opinion and the expression , the right to freedom of thought, the conscience, and religion , the right to life, liberty, and security , the freedom from discrimination.According to the Universal Law of Gravitation, every object attracts every other object in the universe. Why can’t you feel the force of attraction between you and Mars?
Answer: D.
Mars is a long distance away.
Explanation: plato
The layer of nearly molten rock right under the earth's crust is called its ______.
Name the seconed lrgest continet. what is the worlds largest deseret? the worlds longest river
What can be done by the municipality to regulate informal trading?
What is the relationship between relief and topography?
Which forms when a larger volcano collapses in on itself?
When a larger volcano collapses in on itself, it forms a caldera, which is a large, basin-shaped depression. The Yellowstone Caldera in Wyoming, USA, is an example of a caldera.
Explanation:When a larger volcano collapses in on itself, it forms a caldera. A caldera is a large, basin-shaped depression that can be several kilometers in diameter. It is formed when the magma chamber beneath a volcano is emptied during a volcanic eruption, causing the volcano to collapse inward. An example of a caldera is the Yellowstone Caldera in Wyoming, USA, which was formed by the collapse of a much larger volcano thousands of years ago.
HEEELLLLPPP!!!! Write an explanatory essay examining the principles laid out in the U.S. Constitution. Define the terms unalienable rights, establish justice, insure domestic tranquility, promote the general welfare, and secure the freedoms of liberty as they pertained to the citizens of 1789 and as they still pertain to citizens today. Cite examples of each term and evaluate the government’s ability to maintain and uphold these principles. Remember, this is an explanatory essay that includes analysis. Make sure to support your analysis with relevant details and examples.
Final answer:
The U.S. Constitution is rooted in fundamental principles that protect and guarantee unalienable rights and establish a stable, just, and prosperous society. Key pillars include establishing justice, insuring domestic tranquility, promoting the general welfare, and securing the freedoms of liberty. These principles are safeguarded by the Bill of Rights and subsequent amendments that strive to ensure these rights remain relevant today.
Explanation:
Principles of the U.S. Constitution
The U.S. Constitution is a document that has stood the test of time, primarily because it encapsulates fundamental principles that protect and guarantee the unalienable rights of its citizens. These rights, which include life, liberty, and the pursuit of happiness, are deemed intrinsic and granted by a creator, making them immune to government infringement. This foundation is built upon further principles aimed at creating a stable and just society.
Establish Justice
To establish justice, the Constitution sets up a judicial system to ensure that the laws are applied fairly to all citizens. This principle was critical in 1789 and remains so today, as it aims to prevent abuses of power and ensure equal treatment under the law.
Insure Domestic Tranquility
The goal to insure domestic tranquility refers to the government's responsibility to maintain peace within the nation's borders. This involves the prevention of civil unrest and ensuring public safety, thus allowing citizens to live without fear of social disorder.
Promote the General Welfare
To promote the general welfare means the government must enact policies and laws that contribute to the well-being of all its citizens, such as economic welfare programs and public health initiatives. This principle is as relevant today as it was in the late 18th century.
Secure the Freedoms of Liberty
Last but not least, the Constitution seeks to secure the freedoms of liberty for Americans. This involves not just the protection from tyranny but also the empowerment of individuals to pursue their personal goals without undue interference.
In terms of upholding these principles, the introduction of the Bill of Rights provided a detailed set of limitations on the government, ensuring that a balance was struck between governance and liberty. Through various amendments and societal advancements, the United States strives to maintain these foundational principles for all its citizens.
Puerto Rico limita al norte con el océano _________, y al sur con el Mar ________.
Answer:
Northern atlantic ocean and the south caribbean sea.
Explanation:
The Puerto Rico is incorporated as an island in the territory of the American state with a mountainous range and has waterfalls and tropical rainforests. Being 100 miles in length is rectangular in shape and it consists of 143 small islands and it connects the Atlantic ocean with that of the Caribbean sea.Which of the following terms describes the streak of light created when a space object enters Earth's atmosphere?
A) Impact crater
B) Meteor
C) Meteorite
D) Meteoroid
Q25. How does the New seafloor form at the mid-ocean ridge?
Hot and less dense material below the Earth’s crust rises towards the mid-ocean ridge. A mid-ocean ridge is an underwater mountain range, formed by plate tectonics. As this material flows sideways, it creates a crack in the crust where magma will flow out. This magma cools down and becomes the new seafloor.
Looking for a reduction in light due to a planet crossing in front of its star as seen by earth or the kepler space telescope is called a/an:
Why is Mexico currently seen as a second world country? And what is the definition of a second world country?
Mexico is considered a semi-periphery country that fits an intermediate economic status between core and periphery nations, shaped by factors such as globalization, NAFTA, maquiladoras, and the presence of drug cartels in the economy.
Explanation:During the Cold War era, the term second world country referred to nations that were not as advanced as first world countries but were more developed than third world countries. This categorization was based on economic development and standards of living. Mexico is often considered a semi-periphery country because it is industrializing and occupies an intermediate position in the global economic system, between the more developed core countries and the less developed periphery countries.
Additionally, Mexico has undergone significant changes due to globalization. For instance, the establishment of the North American Free Trade Agreement (NAFTA) and the existence of maquiladoras (factories) have greatly impacted Mexico's economic and employment situations. Moreover, the country's socioeconomic landscape is also shaped by the presence of drug cartels, which, controversially, are part of the economic fabric. These dynamics illustrate Mexico's complex position in the world's economic hierarchy.
Controlled intersections use some form of which of the following?
Flashing signal lights
Circular arrows
Signal lights
All of the above
The right option is; All of the above
Controlled intersections are road intersections that use traffic lights, signals, road markings or signs to control traffic. When a driver reaches a controlled intersection, it is compulsory to obey the rules, signs or signals. A flashing red light at a controlled intersection indicates that the driver should stop completely and drive through the intersection when the road is clear while a flashing yellow light indicates that the driver should proceed with caution.
Which crumbled mountain range formed when the plate containing the indian subcontinent bumped into the continent of asia?
Materials bulldozed at the front of the glacier form a _____.
Materials bulldozed at the front of the glacier form a moraine. Moraines are sediment deposits left behind by glaciers and can appear as ridges or layers on the landscape. The option (B) is correct.
There are different types of moraines, such as terminal moraines, which mark the furthest advance of a glacier, and ground moraines, which are a spread of till deposited beneath the glacier.
They represent the location where a glacier deposited debris as it retreated or advanced. As the glacier melts or retreats, it deposits this debris, forming ridges or layers of unsorted sediment known as moraines.
This question is not complete, Here I am attaching the complete question:
Materials bulldozed at the front of the glacier form a _____.
A) Esker
B) Moraine
C) Kettle
D) Drumlin
As a result of trade created by the erie canal, _______ became the largest city in the united states.
Which layer of earth do scientists believe is most likely made of solid metals?
Why does geographic isolation cause speciation apex?
Geographic isolation causes speciation by physically separating populations of a species, thereby preventing gene flow between them. Over time, different selection pressures result in the isolated populations diverging and becoming genetically distinct species, a process called allopatric speciation. This contrasts with sympatric speciation, which can occur within a shared habitat.
Explanation:Geographic isolation leads to speciation through what is known as allopatric speciation. This occurs when a geographical barrier, such as a river forming a new branch or a group of organisms traveling to a new location without the ability to return, isolates a population and prevents the free-flow of alleles. Over time, different selective pressures in each separated environment cause the populations to diverge and become genetically independent species, resulting in speciation.
Take, for example, two flying insect populations that dwell in separate nearby valleys. There's a chance that individuals from each population would fly back and forth, maintaining gene flow. But if a new lake were to physically separate two rodent populations, continued gene flow would be unlikely, hence making speciation more probable.
However, it is important to note that not all speciation is a result of geographic isolation. Speciation can also occur within a shared habitat, a process termed sympatric speciation, which is driven by genetic factors such as polyploidy, and habitat differentiation.
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