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defon
3 years ago
10

1. How did the layers of Earth arise? Where did the energy that is flowing as heat come from?

Geography
1 answer:
ohaa [14]3 years ago
4 0

Answer:

There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements.

Explanation:

I need points

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The question 5.9, what is the correct answer?
Gnoma [55]

<u>Answer:</u>

<em>Japan and South korea were forced to industrialize because they lacked </em><u><em>B. Arable land </em></u>

<em></em>

<u>Explanation:</u>

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3 0
3 years ago
27 is 3 times a number y​
professor190 [17]

Answer:

9

Explanation:

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rank these moons in terms of the density of impact craters you would expect to observe on the surface. rank them from most to le
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B

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