Answer:
After several million years, the Earth separated into several layers. Iron, nickel and other heavy metals mostly settled to the core; lighter elements remained in the mantle around the core. The lightest elements, such as oxygen and silicon, floated to the top and cooled, forming a solid crust. Because the Earth was not completely liquid, the layering process was uneven; pockets of heavy elements remained in the crust.
Answer:
hey,after studying it ,i concluded
the order would be option D
First it tells how waves are produced
then how they approach land
their approach on machines
further conversion of waves into electricity by machines
finally usage of electricity
Answer: mutations in the sex cells do not affect the organism
Explanation:
Answer: The speaker admires and appreciates the librarian. She remembers the librarian's friendliness and how much effort she would make to provide the speaker with the books she wanted. These books were very meaningful and important to the speaker.
Explanation: Because i did the question on edgenuity
I believe It's Plant developments on a layer of rock deposits.