All layers are incredibly important. If we didn't, we would die very quickly and life would be inhabitable. The radiation from the son would kill us. The heat from the sun would dry up water and kill crops leaving us with no food/water.
C) gravity because gravity compresses the start into the most compact shape possible
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Answer:
b
Explanation:
800 y por los eruditos musulmanes
(800 and by Muslim scholars)
Answer:
There are 54 countries in Africa, today.
Explanation: