C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
Pleistocene
Explanation:
The Pleistocene epoch began about two million years ago and ended about 11,700 years ago.
Answer:
The Soviet Union under Joseph Stalin and The People's Republic of China with Mao Zedong
Explanation:
It's on Britannica
If you search it up on google maps you can see where it is.