Most of the tourism and recreation sector in the Great Plains relies on visitors from where?
A) People from overseas
B) People from nearby regions
C) People from the the Great Plains
D) People from all over North America
Question 2
The Department of Energy is investing 60 billion in rural parts of the United States, largely in the Great Plains, in order to develop what alternative source of energy?
A) Biofuels
B) Solar power
C) Wind
D) Hydroelectric