Yes, humans did exist in the cenzoic era but i don't think they were the first to appear in it
The answer is the last option.
Answer:
pretty sure its land disputes
Answer:
geography effects the early settlement because if you lived near a water source, you would be able to grow crops. if the river started running low you had to make sure that you are able to have an irrigation system. Vegetation was very well next to rivers and bank because of all the fertile soil and rich minerals the water left behind. Before the stone age, people were nomads meaning they had to move around. they had to climb over mountains and walk to scorching deserts, and mosses, just to be able to survive. These are some ways geography affected early settlements.
Explanation:
