Its called the Photosphere, which is the part that we can see.
The correct answer would be : erosion
I hope that this helps you !
The Equator is the imaginary line that encircles the Earth and is equidistant from the North and South Poles.
Answer:
The Orpheus theory, which says that a planet-sized body once collided with Earth and that it sent some of the material into orbit, forming the moon.
Answer:
<u>d. Increase of the amount of CO2 in the atmosphere</u>