Answer:
People went wild, and decided that the civil rights act was usless (just say that they disliked it) and just made African American people More miserable
Genghis Khan is the leader
Answer:
It depends on what you have been taught, but I would personally say negative because of the diseases that destroyed Native Americans and the rise of slavery.
On the flip side, if you're thinking of positive, it did help exchange new ideas and goods (the Columbian Exchange) between the worlds. It also allowed a safe haven for those persecuted (like the Protestants) and allowed countries to dump their inmates onto the new land.
See I can't say what it is but I think its A
C) The Andes Mountains run north-south in western South America.