What was North America like before colonization?

According to darwin’s theory of evolution, how are the finches that live on the galapagos islands similar to members of a family tree? all of the finches share similar traits. all of the finches share common ancestors. all of the finches are able to reproduce. all of the finches are adapted to survive the same conditions.

Why did the collapse of the soviet union and the power vacuum in the balkans lead to bosnian genocide?

How do state and federal courts differ in the united states