Answer:
The Precambrian, Paleozoic, Mesozoic, and Cenozoic Eras
Explanation:
Im not sure but i think its all the above
Answer:
pressure increases as you move deeper below earth's surface
temperature increases as you move deeper below earth's surface
The legend is that Newton discovered Gravity when he saw a falling apple while thinking about the forces of nature. Whatever really happened, Newton realized that some force must be acting on falling objects like apples because otherwise they would not start moving from rest.