2. Answer these questions about early human migration. a. Historians are pretty certain humans evolved in Africa. But since there are no written
records, how do we know this? What is this field of study called?

We found the remains of their tools and clothing, we also found some of their corpses.

I am 70% sure the field of study is Archeology

Explanation:

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.