which river in the world has the heighest number of dams built on it.??
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Nile
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Amazon
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Volga
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Columbia
D
Correct answer
Explanation
The Columbia River has over 400 dams built on it, making it the most dammed river in the world. The Nile has the Aswan High Dam but not as many total dams. The Amazon and Volga have far fewer dams despite their size. The Columbia River system in the Pacific Northwest has been extensively developed for hydroelectric power.