Question

Damming a river for hydroelectric power can _____ ?

A.) cause water shortages upstream
B.) cause the cost of electricity to rise
C.) harm people living downstream
D.) make river transportation easier

Answer 1

http://www.mbgnet.net/fresh/rivers/dams.htm this should help

Answer 2

Not 100% sure, but I am guessing the answer is B since A, C, D all cannot be answers.

Answer 3

Im between A and C :/

Answer 4

i mean im between B or C

Answer 5

B give valk a medal