<span>The composition of the Earth and the processes that are changing it</span>
Answer:
C. Humans have been on Earth for a very short amount of time
Explanation:
using process of elimination, insects were around before dinosaurs were so that takes away B and C, then humans have been on earth for around 200,000 years which definitely isn't hundred of millions so it's most likely C
Yes, to stop communism from spreading, and to change other countries from communism to capatilism
Answer:
i believe so, they were travelers
Explanation: