Question

Why do the layers of the earth have distinctive features? Explain in details​

Answer 1

Answer:

The differentiation between these layers is due to processes that took place during the early stages of Earth's formation (ca. 4.5 billion years ago). At this time, melting would have caused denser substances to sink toward the center while less-dense materials would have migrated to the crust.

Answer 2

Answer:

to cover the earth that's why the layers are there