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WAEC Agricultural Science 2011 Question 18

Question 18

Farm Power

Which of the following statements is a disadvantage of human power? It

  1. A.controls other sources of farm power.
  2. B.brings about least damage.
  3. C.is easily available and controlled.
  4. D.has low output.
Show the answer and explanation

Answer: D (has low output.)

Explanation

People tire easily and do little work compared with machines.