Answer:
C: It has all been discovered by now.
Explanation:
There is still history out there that yet hasn't been discovered. So coming to this, humans have not found everything yet there is about our past, and past cultures. Such as tools, clothing, and much more.
That is was against the law on any public buses and transportation (public) to have segregation. Everyone was equal on buses and other public transportation.
Article I, Section 8 of the Constitution describes the enumerated powers of Congress, which gives Congress all powers listed in the Constitution and powers that do not violate the Bill of Rights.
The answer is A Decreasing tensions with natives, they wanted to give up their land