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JAMB Biology 1997 Question 33

Question 33

Ecosystem and Ecological Factors

The speed of wind can be measured with an instrument called

  1. A.hygrometer
  2. B.secchi disc
  3. C.anemometer
  4. D.wind vane.
Show the answer and explanation

Answer: C (anemometer)

Explanation

An anemometer measures wind speed; a wind vane only shows its direction.