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WAEC Agricultural Science 2006 Question 20

Question 20

Farm Power

Which of the following sources of farm power generates highest amount of energy?

  1. A.Human power
  2. B.Wind power
  3. C.Animal power
  4. D.Mechanical power
Show the answer and explanation

Answer: D (Mechanical power)

Explanation

Engines give far more power than people, animals or wind.