You are presented with the question "Which of these produces hydropower?" and the following answer choices: - deuterostomes - Wind Turbines - power stations - Suez Canal - trout - Old Faithful Geyser - Hoover Dam - stations Now knowing that hydropower requires damming a river and hoover Dam, the first dam on the Colorado River below Grand Canyon, was built between 1931 and 1935, choose the best answer.
Hoover Dam