Why was the great plains attractive to settlers in the 1800s even though sometimes it was referred as the great american desert

The correct answer for the question that is being presented above is this one: The great plains are attractive to settlers in the 1800s even though sometimes it was referred as the great american desert because farmers had to break through so much thick soil, called sod, in order to farm.

Hello.the answer is: b) folsom culture.  actually, it was replaced by a number of culture, and folsom was one of those. other included gainey, cumberland and redstone.have a nice day