Braddock was working at the docs and his broken hand prevented him from working consistently.
Answer:
Historians did not learn much about the Harappan civilization from written sources because its writing system has not yet meen figured out. They learned much from building remains, like the drainage system, and where grains were stored.
Explanation:
C. <span>Early humans were forced to move to new environments.
Hope I helped :)</span>
D is the correct answer. I just took this quiz not too long ago and got it right. Hope this helps