Answer:
The answer is B.
Explanation:
Because the nomads did not need to hunt anymore, they did not have to constantly move around with the animals to find food.
Hope this helps!
Since the road is cut into the mountains the layers can be studied in a way very few other places can be.
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The New Deal was a series of programs, public work projects, financial reforms, and regulations enacted by President Franklin D. Roosevelt in the United States between 1933 and 1939. It responded to needs for relief, reform, and recovery from the Great Depression.
I think the answers are 1 and 4 i hope this helps