Describe why scientists use two different models to represent the layers of the Earth.

Answers

Answer 1

Answer:

Scientists use models to help them understand and explain ideas. Models explain objects or systems in a more simple way. Models often only show only a part of a system. The real situation is more complicated. Models help scientists to make predictions about complex systems. Some models are something that you can see or touch. Other types of models use an idea or numbers. Each type is useful in certain ways.

Explanation:

Physical Models

A physical model is a representation of something using objects. It can be three-dimensional, like a globe. It can also be a two-dimensional drawing or diagram. Models are usually smaller and simpler than the real object. They most likely leave out some parts, but contain the important parts. In a good model the parts are made or drawn to scale. Physical models allow us to see, feel and move their parts. This allows us to better understand the real system.


Related Questions

Your friend claims that the measure of an exterior angle of the triangle Is your friend correct? Explain your reasons

Answers

Answer:

what is the measure you didn't write it. The sentence doesn't make sense.

What is the primary reason an icy moon is likely to be more geologically active than a rocky moon of the same size

Answers

Answer:

Ice has a lower melting point than rock.

Explanation:

Got the answer from the internet

PLEASE HELP ILL MARK BRAINLIEST ASAP AND NO LINKS PLEASE

Answers

Answer:

In, My Opinion, D

I hope this helps.

Answer:

Option D

Explanation:

By passes are made for one reason that's to control the traffic .

If the by pass is proceed then the people surrounding on urban centre can be broken down.

Which will be highly appreciated.

Option D is correct

Is it possible to find gold in sedimentary rocks? If so, how? If not, why not?

Answers

Answer:

No

Explanation:

Gold is primarily found as a pure, native metal. Sylvanite and calaverite are gold-bearing minerals. Gold is usually found embedded in quartz veins, or placer stream gravel. It is mined in South Africa, the USA (Nevada, Alaska), Russia, Australia, and Canada. Quartz is a type of igneous rock and Sylvanite and calaverite are a type of rare metal, which when heated, leaves behind gold or gold-silver. So, simply put, no, you cannot find gold in sedimentary rocks.

By international agreement, lesser tropical cyclones are given different names based on the strength of their winds. When a cyclone's strongest winds do not exceed 61 kilometers (38 miles) per hour, it is called a(n) ________.

Answers

When a cyclone's strongest winds do not exceed 61 kilometers (38 miles) per hour, it is called a tropical depression

Tropical cyclones are classified based on their wind speed. When the fastest sustained winds does not exceed 38 miles per hour (61 km per hour), it is called a tropical depression.

If the fastest wind is greater than 38 miles per hour (61 km per hour), it is called a tropical storm.

However, if the maximum sustained wind speed reaches 74 mile per hour (119 km per hour) it is referred to as a hurricane.

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According to the Table, which city is farthest north?
City
Latitude Longitude
Cape Town, South Africa 340S 18°N
Pontianik, Indonesia 0°
109°E
Nome, Alaska
65°N
1650W
Quito Ecuador
00
79°W
Stockholm, Sweden 59°N 18°E
Wellington, New Zealand 41°S 175°E
O
A. Cape Town, South Africa
O
B. Pontianak, Indonesia
C. Stockholm, Sweden
D. Wellington, New Zealand

Answers

The northernmost city is Nome, Alaska.

To locate a place on Earth, a coordinate system based on the circular shape has been developed. This system divides the Earth into four areas as on a Cartesian plane.

According to this, each point on the Earth has a coordinate made up of a longitude and a latitude. Latitude is the location on the vertical axis, and it can be 0 ° to 90 ° north or south.

On the other hand, longitude is the location on the horizontal axis and can be 0 ° to 180 ° west or east.

According to the above, the northernmost city is Nome, Alaska because it is at 65 ° N, further north than the other options.

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name the opening though which molten rock flowers to the surface​

Answers

Answer: a Volcanoe

What it is  are openings, or vents where lava, tephra (small rocks), and steam erupt on to the Earth's surface.

what is the largest watershed in the united states

Answers

Answer:

Mississippi River Watershed

Explanation:

The largest watershed in the United States is the Mississippi River Watershed, which drains 1.15 million square miles from all or parts of 31 U.S. states and two Canadian provinces stretching from the Rockies to the Appalachians.

Is this true or false? (50 pts)

Gerrymandering is legal in all 50 states because it divides states into equal districts.

Answers

Answer:

false

Explanation:

Answer:

thanks u true thats true

Explanation:

pls make me brain list

which pair of forces do scientists believe are responsible for tectonic plate motion?

Answers

I’m pretty sure it’s the “ ridge push “ and the “ slab pull “

Where is air pollution the worst?

rural areas
mountains
coastal regions
cities

Answers

Answer:

its cities

Explanation:

i just did this

Answer:

d. cities

Explanation:

PLEASE HELP ILL MARK BRAINLIEST ASAP AND NO LINKS PLEASE

Answers

Answer:

this is clustred rural settlement

Answer:

B is the answer.

Explanation:

In clustered rural settlements, families live in a close space near one another. That is mostly surrounded by fields and a collection of buildings like in the image given.

on december 22, where is the location of the most intense, direct sunlight on the planet?

Answers

Answer:

Tropic of Capricorn

Explanation:

The sun's vertical rays strike the Tropic of Cancer, 23.5° north of the Equator, during the June solstice. The subsolar point then begins its migration south, and vertical rays strike the Tropic of Capricorn, 23.5° south of the Equator, during the December solstice.

What is the relevance of studying demography in Asian History?

Answers

Demography is useful for governments and private businesses as a means of analyzing and predicting social, cultural, and economic trends related to population

What had caused the dramatic erosion of the soil in the Dust Bowl states of Kansas, Oklahoma, Colorado, and Texas

Answers

Answer:

The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent the aeolian processes

on march 22, what season is it in the southern hemisphere?

Answers

Answer:

autumn/fall

Explanation:

is the recent temperature rise abnormal?

Answers

Answer:

S

Explanation:

Highlights. Earth's temperature has risen by 0.14° F (0.08° C) per decade since 1880, and the rate of warming over the past 40 years is more than twice that: 0.32° F (0.18° C) per decade since 1981. 2020 was the second-warmest year on record based on NOAA's temperature data, and land areas were record warm.

Long-term ethnic conflict in Ethiopia has been motivated by

A: Debate surrounding Egyptian access to the sources of the Nile River.

B: War with South Sudan.

C: Growth of terrorist cells in Somalia and Kenya.

D: Questions of state sovereignty.

E: Civil war with Eritrea.

Answers

The answer is D: sovereignty

Long-term ethnic conflict in Ethiopia has been motivated by Civil war with Eritrea. The correct option is (E).

What do you mean by the Ethiopia?

Ethiopia is a landlocked nation in the Horn of Africa, formally known as the Federal Democratic Republic of Ethiopia.

With more than 80 different ethnic groups, Ethiopia is a multiethnic nation. In the nation, Christianity is the most widely practised religion, with considerable minority of Muslims and a negligible percentage of adherents to traditional religions.

This independent nation is a founding member of the Organization of African Unity, the Group of 24, the Non-Aligned Movement, the Group of 77, and the United Nations.

Therefore, Long-term ethnic conflict in Ethiopia has been motivated by Civil war with Eritrea.

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What would happen to the seasons if the earth was tilted 35 degrees off its orbital plane instead of the usual 23. 5 degrees?.

Answers

Answer:

I don't know

I don't know

I don't know

Warming temperatures melt ice cover, exposing a darker surface that absorbs more solar radiation. In response, the air warms even further. This is an example of

Answers

Explanations:
Global warming

Melting of ice due to rise in earth temperature is due to global warming.

What is global warming?

Global warming is the gradual warming of the Earth's surface that has been seen since the pre-industrial era (between 1850 and 1900), and is attributed to human activity, particularly the burning of fossil fuels, which raises the levels of heat-trapping greenhouse gases in the atmosphere.

Global warming causes greenhouse effect and leads to ozone layer depletions which hamper the climate due to excessive use of carbon & its related element by means of heavy use of fuels in transportation & industrialization.

Therefore warming temperatures melts ice sheets and glacier, exposing a darker surface that absorbs more solar radiation. In response, the air warms even further.

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What two airmasses are most important to the weather of the United States east of the Rocky Mountains

Answers

Continental polar (cP) and maritime tropical (mT) air masses influence the weather of North America most.

A regional soil-forming process in tropical and subtropical environments that results in extensive eluviation of minerals except for iron and aluminum is

Answers

Answer:

Laterization

It is a regional soil-forming process in tropical and subtropical environments that results in extensive eluviation of minerals except for iron and aluminum.

why did farming lead to permanent villages?

Answers

Answer is : people needed to stay and tend their crops


Why did farming lead to permanent villages?
answer choices
-people grew too much food to travel
-people needed to build storage for crops
-people needed to stay and tend their crops ( answer)
-people had to make pottery to hold fo

Which nations produce more of the world's pollution?

LDCS

MDCs

Answers

Answer:

The answer is MDCs

Explanation:

MDCs produce more of the world's pollution than LDCs

HELP I really need help please and thank you I am FARKLE!

Answers

Answer: Answer A:varied;what ever the mapmaker or map-reader needs to study

Explanation: trust me

Create an acrostic for the word Birmingham.

Answers

Answer:

Books

Inteleginet oops i spelled it wrong my bad

Rabbits

Mooses

Inca people

Noobs

Giraffe

Ham

Alpaca

Mooses again

Explanation:

which country touches both the caribbean sea and the pacific ocean?

Answers

Answer:

About Panama

Panama is a country on the Isthmus of Panama, the landbridge between the Caribbean Sea and the Pacific Ocean, that links North and South America. It is bordered by Colombia and Costa Rica.

A wintertime form of precipitation that consists of small transparent or translucent ice particles is called ________.

Answers

Based on the atmospheric analysis, a wintertime form of precipitation that consists of small transparent or translucent ice particles is called "Sleet."

This is because sleet is a form of precipitation that consists of both rain and snow.

Sleet falls during winter, and it has smaller ice pellets compared to hail.

Sleet usually occurs at a time when temperature inversion makes the snow melt then refreeze.

Hence, in this case, it is concluded that the correct answer is "Sleet."

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Which of the following bonds would be best categorized as covalent?
a
Ni-Br
b
Al-S
c
C-O
d
Ca-N

Answers

Answer:

c-c-o

Explanation:

just took the test

do you think the artic should be exploited for energy resources? Please help me get 4 main reasons yes or no

Answers

Answer:

no because its already dying currently because of climate change and the animals there are going extinct

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