Hydropower requires damming a river.
Hoover dam, the first dam on the colorado river below grand canyon, was built between 1931 and 1935.
Hoover dam produces hydropower.
Which of these produces hydropower?
Options:
A. deuterostomes
B. Wind Turbines
C. power stations
D. Suez Canal
E. trout
F. Old Faithful Geyser
G. Hoover Dam
H. stations