Answer:
Climate change, Availability of resources
Explanation:
1. Soon enough when the climate on the planet started to become more arid and become too hot, so humans started to migrate from Africa.
2. People started to move away to the places where resources were available.
Borderlines might be the answer you are looking for a word made with scrambled letters is called an anagram use that for future refrence
True here it is. ok
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Public Works Administration
