The theory of plate tectonics suggests that about 200 million years ago, all of Earth's land was confined to a single continent called

A. Gondwanaland.
B. Laurasia.
C. Pangaea.
D. Eurasia.

Answers

Answer 1

Answer:

The correct answer is C. The theory of plate tectonics suggests that about 200 million years ago, all of Earth's land was confined to a single continent called Pangaea.

Explanation:

Pangaea is the supercontinent that existed during the Mesozoic period before continental drift divided it into today's continents. Alfred Wegener postulated in 1915 the existence of such a "continent" in his theory of continental drift, and in the ensuing debate it was named Pangaea.

Pangaea was formed some 300 million years ago by coalescing the former supercontinent Gondwana (comprising present South America, Africa, Antarctica, Australia, Madagascar, Arabian Peninsula and India) and Laurasia (comprising North America, Europe and Siberia).  

Gondwana and Laurasia began to slide apart again during the Triassic (about 200 million years ago) and the cracking continued then until today's continents had formed under chalk (about 100 million years ago).

Answer 2

According to the plate tectonics hypothesis, C. Pangaea was the single continent that, roughly 200 million years ago, encompassed the whole Earth's surface.

Theory of plate tectonics

According to the plate tectonics theory, C. Pangaea was the only continent that contained all of Earth's territory about 200 million years ago.

During the Paleozoic and Mesozoic eras, a supercontinent called Pangaea existed. Later, it disintegrated into different land masses that eventually gave rise to the continents we see today.

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Related Questions

: Calculate the sum of the interior angles of a 13-sided polygon.​

Answers

Answer:

The sum of the exterior angles of a 13-sided regular or irregular polygon is 360 deg. The sum of the interior angles of a 13-sided regular or irregular polygon = (2n-4)*90 = 22*90 = 1980 deg. Each interior angle of a 13-sided regular polygon only = 152.3076923

Explanation:

Answer:

Explanation:

The formula for the total sum of the interior angles of a regular polygon is

(number of sides - 2)*180

In this case, there are 13 sides.

(13 - 2) * 180 =

11 * 180

1980

Which is one of the most dramatic triggers of sudden mass movements? A) revegetation B) an earthquake C) gravity D) a drainpipe

Answers

Answer:

B) an earthquake

Explanation:

An earthquake is one of the most dramatic triggers of sudden mass movements.

From the choices given, an earthquake is the most correct solution.

An earthquake  is one of the most dramatic triggers of sudden mass movements.

Explanation:

Mass movement is the term used for the down slope of Earth's surface particles that are loose by the gravitational force without any help of a medium such as water or ice or even wind. The most sudden and dramatic type is an earthquake.

The instability is the cause of all the following effects and these effects are most sudden and dangerous. Drainage pipes aid in reducing the mass wasting. There will be destruction of foundations and harm will be caused to people and animals in case these sudden movements are severe.  

In the von Thunen model of agricultural land use, what is produced closest to the city epicenter? A. dairy, vegetables, and fruits B. field crops, such as corn and wheat C. beef and other animal products D. wood and lumber

Answers

Answer:

dairy, vegetables, and fruits

Choice A is correct

Explanation:

In the von Thunen model of agricultural land use, dairy, vegetables, and fruits are produced closest to the city epicenter.

Dairy, Vegetables, and fruits are produced according to Von Thunen model of agriculture land use.

Explanation:

The Von thunen model is a theory of agriculture that focuses on the plan to make farming in a most profitable way. Dairy,Vegetables and fruits are the products that are cultivated closer to city epicenter.

Because milk products and garden crops, such as lettuce, spoils quickly. That is why it is called as first ring of the model .It has the highest market value that gives the farmers to maximum net profit. The important factor is the balance between "land cost and transportation costs".

What are irregularly shaped underground magma formations that have hardened called?

Answers

Answer:

batholiths

Explanation:

Answer:

I believe it is igneous rocks. If they form underground they are intrusive igneous rocks, or if they form on the surface they are extrusive.

Explanation:

Name the exotic plant from South Africa that was introduced in lake Victoria

Answers

I'm pretty sure it's the Eichhornia crassipes. It is a water hyacinth, and it was overgrown in the Lake Victoria area.

Despite mechanization, why does dairy farming remain labor intensive? Cows must be milked several times a day. Products must be sold and transported immediately. Operations require constant attention. Output expectations continue to rise. Growing crops for feed requires a large number of workers.

Answers

Answer:

Growing crops for feed requires a large number of workers

Explanation:

The dairy farming has been modernized and in it lot of mechanization has been included. While this makes the dairy farming much easier, there are still things in it that require lot of labor force, still making it a labor intensive farming type. In order to feed the cattle, lot of food is required, and for large areas are planted with several types of crops. Those crops need work, be it for their growth, harvesting, sorting out, or feeding the cattle, thus lot of laborers are required for that to be achieved.

Answer:

The answer is A.) cows must be milked several times a day

Explanation:

Which process refers to the separation of earth into the core,mantle , and crust

Answers

Answer:

Differentiation

Explanation:

Answer:

The process of differentiation refers to the separation of Earth into the core, mantle, and crust.

Explanation:

The Earth was a burning sphere around 4.5 billion years ago. Later, through a process called 'Runaway Accretion', the heavier and larger debris clustered together at the center of this burning sphere to form the inner core of the Earth. The outer layer of the Earth was formed due to the cooling down of the Earth's surface by the rains that poured down for millions of years continuously. The middle layer of the Earth, known as the mantle, constituted of the residual semi-solid material that flows between the uppermost and the lowermost layer. This entire process of separation of planetary materials and the formation of the layers of Earth is called 'Differentiation'.

A low-pressure belt means the air is _____.

cold and dry
warm and rising
cold and sinking
warm and moist

Answers

Answer:

your answer is warm and rising.

Answer:

A low-pressure belt means the air is warm and rising.

Which is a trait of a index fossil ?

Answers

They have a short vertical range and wide geographic distribution

Found in a limited time span is the trait of an index fossils.

Explanation:

Index fossils are also called as guide fossils or indicator fossils. It is the most common fossils that have a limited time of period. They help to hide other, if a fossil from an unknown time is near a known time fossil, it can be considered that both species were formed around the same time.

In other words, it is a ancient remains of a plant or animal that lived during a specified geological time and that can be used to know the existing rock formations.

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

Answers

Answer:

A

hope this helps.

An entrepreneur who opens a franchise must


A. Assume debts.
B. Keep profits.
C. Offer training.
D. Select sites.

Answers

Answer:

An entrepreneur who opens a franchise must assume debits- A.

An entrepreneur that opens a franchise must have to assume debts.

Who is an entrepreneur?

This is a term that is used to refer to a business owner. This person is an innovator an a creative person that handles his own business.

As a entrepreneur, he must assume debts due to the fact that he would surely make payments that would help to get the business running.

He would be indebted to the larger company that has helped him to set up and grow his business.

Read more on entrepreneurship here:https://brainly.com/question/353543

Describe the escarpment in Texas. I NEED HELP!!!;((( ILL GIVE BRAINLIEST!:) I APPRECIATE IT SO MUCH!

Answers

Answer:

This link will give you a lot of useful information...hope it helps:):)

Explanation:

https://en.wikipedia.org/wiki/Caprock_Escarpment

Explanation of the Balcones Fault and Escarpment in Texas.

Escarpment in Texas:

An escarpment in Texas is known as the Balcones Fault and Escarpment, which is a geologic fault running from the Rio Grande to the Colorado River. The westward boundary of the Gulf Coastal Plains, it features hills facing southward and eastward, hence the name 'Balcones' which means balconies in Spanish.

It is a significant topographical feature in Texas, separating different subregions within the Gulf Coastal Plains like the Pine Belt, Post Oak Belt, Blackland Belt, Coastal Prairies, Lower Rio Grande Valley, and Rio Grande Plain.

Select the correct answer.
Which of the following Middle Eastern cities is sacred to Jews, Christians, and Muslims?
OA. Mecca
OB. Medina
OC. Jerusalem
OD. Baghdad

Answers

Answer:

Jerusalem is the city in the Middle East that Jews, Christians, and Muslims consider sacred. Thus, the answer is letter C. They consider the city holy. The reasons why the place is holy may be different from one religion to another. Its importance dates back to the biblical stories. 

Explanation:

What first caused people to consider that the continents were once one large landmass?

Answers

Answer:Continents looked like they fit together.

Explanation:

Answer:

Continental drift theory of plate tectonics given Alfred Wagner.

Explanation:

The theory was developed in the year 1912 and was published in the year 1960 when the due significance was given to the drifting and the spitting nature if the landmass across the entire world. All started with the discovery of the divergent plate boundaries in the mid-ocean ridge in the oceans and thereby along with the study of the seafloor spreading and the evidence of the paleomagnetism.

Which is one of the most dramatic triggers of sudden mass movements? A) revegetation B) an earthquake C) gravity D) a drainpipe

Answers

Answer:

B

Explanation:

Revegetation would be pretty dramatic, but it would be boring beyond endurance to watch. Not A.

Gravity can be quite dramatic. Falling and your parachute won't open. That's dramatic and it is quick, but not the best answer.

A DrainPipe?: Maybe. But not as dramatic as the answer which is An Earthquake.

Sometime when you have nothing much to do search out earthquake pictures and see what comes up. Lots of movement. Quick. Lots moved.

Answer: B

Explanation:

What type of erosion is least noticeable

Answers

Answer:

glacial erosion

Explanation:

Hello There!

The type of erosion that is least noticeable is called "Glacial Erosion"

"Glacial Erosion" is the process by which water, ice, wind, or gravity moves weathered rock and soil to a different location. Glaciers can erode our planet in two different ways. The first way is Abrasion, and the second way is by Plucking.

HAVE A GREAT DAY!

Which task is part of the president’s role as commander in chief?

Answers

the answer is deploying troops

Answer:

deploying troops it should be

What did William smith, Benjamin Richardson, and Joseph Townsend create?

Answers

Answer:

Geologic timescale

Explanation:

William Smith, Benjamin Richardson, and Joseph Townsend, were all friends that had common interest is fossils and rock layers. They managed to gather lot of fossils and examine lot of layers of rocks, which gradually was improving their knowledge of the past of the Earth. Their main focus though was on the fossils, thus on the animals that lived in the past, so they were responsible for the creation of the Faunal Succession theory. The Faunal Succession theory was based upon the fossils that were found in a particular layers of rock strata. Even though it was not their purpose, these three men actually managed to set the basis for the geological timescale that we now and use nowadays.

The forested regions to the east of the Andes are known as the ____ in Ecuador, Peru, and Bolivia.

Answers

The forested regions to the east of the Andes are known as the selva in Ecuador, Peru, and Bolivia.

Answer: selva

Explanation:

What does a Bathymetric chart do?

Answers

a Bathymetric chart is meant to represent and show the submerged equivalent of an above-water topographic map.

ANSWER:

Bathtmetric chart is an immersed equivalent of above water topographic map. It uses the lines and symbols to represent the land shapes and also gives information about its elevation.

EXPLANATION:

The greatest use of the bathymetric chart is done by the submarine navigation. It helps to find out the locations and aids in the ocean signals. In the marine journey it provides all the information about the underwater topography. Basically bathtmetry is nowadays used for the underwater communication.  


A child’s __________ often are influenced by the belief systems of his or her parents.
A.
ideologies
B.
bilingualism
C.
territoriality
D.
cultural diffusion

Answers

Answer:

A. Ideologies

Explanation:

Answer:

The correct answer is A. A child’s ideologies often are influenced by the belief systems of his or her parents.

Explanation:

The mental construction of a child, before adolescence, tends to be a reflection of the influences he receives from the people he lives with. Therefore, if he lives with his parents (which is usually the most common situation), his ideology, his thoughts, his tastes and his fears tend to be the same or similar to those that his parents express.

This situation begins to change during adolescence, when the process of personality creation begins to take place, and the person begins to define their tastes, thoughts and character in an authentic and personal way.

to the change that require in the punctuation of the underlined part of the sentence is. If no changes needed select no Corrections is necessary Do You see anything lord caernevorn asked anixously​

Answers

Answer:

"Do you see anything?" Lord Caernevorn asked anxiously.

Explanation:

See above.  Hope this helps!

Jala feels that her almond-shaped brown eyes are not as pretty as blue eyes that are rounder in shape. Jala's feelings of inferiority are called HELLLLPPP MEEE PLEASE

Answers

Answer:

Internalized racism

Explanation:

She's the the one creating her world as who she is. Her narrow minded characrecterics makes it for her to feel racism from within instead of anyone telling her that she isn't perfect or superior. Internalized racism equals to self sabotage. Doubt on one's superiority from another.

What are the top two classes in the Aryan Culture Varna?​

Answers

Final answer:

The top two classes in the Aryan Culture Varna system are the Brahmins (priests, teachers, judges) and the Kshatriyas (warriors, rulers, landowners). These classes form a strict hierarchy with the Brahmins at the top, followed by the Kshatriyas who are responsible for the defense and expansion of their territories.

Explanation:

The Aryan Culture Varna system, which is part of the broader Indian caste system, places the Brahmins and Kshatriyas as the top two classes. The Brahmins are the priests, teachers, and judges at the highest level, who have authority due to their knowledge of sacrificial rituals and Vedic traditions. Below them are the Kshatriyas, who are the warriors, rulers, or landowners and are regarded as the second-highest cast, responsible for protecting their kingdoms and expanding territories through conquest. These varnas are part of a hierarchical society based on inherited status, interconnected and affirmed by religious and social practices.

Members of the third class, the Vaishya, consist of merchants and commoners. However, the Shudras, who made up the fourth major varna, were largely non-Aryan servants and peasants with restrictions such as inability to hear or read Vedic hymns. Below them were the Dalits or 'Untouchables', who were outside the four-tiered system and suffered severe social exclusion. The complex sub-caste system within each varna detailed separate privileges and obligations.

is asia east of the us or west of the us?

Answers

Answer:

East

Explanation:

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What is the name of the ocean current that affects the British Isles? How does it influence their climate?

Answers

Answers: 1. The Gulf Stream                 2. The stream makes the Isles warmer for their location

Explanation:

1. The Gulf Stream

The Gulf stream is an ocean current that forms in the Gulf of Mexico from where it leaves to the Atlantic by the Straits of Florida. This stream displaces a large mass of warm water into the North Atlantic, approaching higher temperatures where it meets a colder air.

It is this difference in temperature between the warm water mass of the sea and the cold air of the lower layer of the atmosphere that causes the pressure differences that determine the climate of Europe, especially the climate of the British Isles.  

2. The stream makes the Isles warmer for their location

The Gulf Stream directly influences the climate of the British Isles, simply because this mass of warm water gets into the cold waters of the area.

This difference of temperature in the circulation of these currents assure the islands a warmer climate for the latitude in which they are located.

A grid shows the positions of a subway stop and your house. The subway stop is located at (7, -7) and your house is located at (-3, 3). What is the distance, to the nearest unit, between your house and the subway stop?

answers
a-24
b-19
c-11
d-14

Answers

Answer:

d-14

Explanation:

In order to find the distance between the house and the subway stop, you have to use the distance formula

Distance formula (given): √(x2 - x1)² + (y2 - y1)²

Insert Given Values [ (7,-7) and (-3,3) ]: √(7 - -3)² + (-7 - 3)²

Simplify: √(10)² + (-10)²

               √100 + 100

               √200

                ≈14

What are Canada’s major boundaries?

Answers

Answer:

Greenland, France, The U.S., and Denmark I believe?

This time of major storm called what if driven primarily by the coriolis effect

Answers

Answer:

Hurricane / Tropical Storm

Explanation:

Tropical storms form by spinning due to the coriolis effect

Answer:

This time of significant storm is called a hurricane

Explanation:

Hurricanes are destructive storms that result in the warming of the waters in the ocean and moves towards the kind. The hurricanes impose potential threats such as heavy rains, storm surges, powerful winds, inland flossing landslides and tornadoes.

The season for hurricanes occurs in June to November in Atlantic and May to November in pacific. Storm surge is waters that are pushed from the ocean to the shore through the use of force at the ends that swirling across the hurricane. The storms are very fast and can cause extreme flooding.


Match the region to the statement that describes it.

1. political kings and queens rule this type of region.
2. physical Cuba is an island nation.
3. economic Trade agreements are typical.
4. cultural Most of the people here speak French.
5. climate A long growing season improves crop growth.

Answers

The correct matches are actually as they are placed in the question itself

1. political - kings and queens rule this type of region

Whenever we have rulers in question, including the kings and queens, we talk about politics. They are in charge of a country, and depending on their methods and ideology they can rule in many different ways.

2. physical - Cuba is an island nation

Cuba is an island nation, and that statement simply describes her physically. From the statement we get information that the country is in island, which is part of its physical geography, and a very important one.

3. economic - Trade agreements are typical

The trade agreements are typical in the modern world, especially after the globalization started to become dominant. Lots of countries or regions see benefit from each other's collaboration and support, thus they make agreements, mostly for trade, which help them to prosper.

4. cultural - Most of the people here speak French

The language is part of the culture, and it is actually one of the most important cultural traits, as it is one of the most noticeable things that defines a person. In this case, we have the French language, and as a nice example we can take Quebec, as it is part of Canada, an English speaking country, but Quebec is French speaking in general.

5. climate - A long growing season improves crop growth

A long growing season that improves the crop growth is defined by climate. The climate is the most important factor when it comes to length of the growing season and how good it is for the crops, and in this case we probably have a climate that is both warm, but also has solid amount of precipitation.

Answer

1. political - kings and queens rule this type of region

2. physical - Cuba is an island nation

3. economic - Trade agreements are typical

4. cultural - Most of the people here speak French

 

5. climate - A long growing season improves crop growth

Explanation:

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