In hydroelectric power, what is necessary for the production of power throughout the year?
A. Dams filled with water
B. High amount of air
C. High intense sunlight
D. Nuclear power
Answer: Option A
A. Dams filled with water
B. High amount of air
C. High intense sunlight
D. Nuclear power
Answer: Option A
A. aluminium
B. iron
C. stainless steel
D. copper
A. Rutt
B. Stella Saundaraja
C. Crang and Rush
D. Mary Jean Alexander
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