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WAEC Biology 2014 Objective — Question 31

Question 31 of 50 from the West African Examinations Council (WAEC) Biology 2014 Objective paper, with the correct answer and a full explanation.

The diagram below illustrates an ecological instrument. The instrument is

Diagram for question 31

A. an anemometer
B. a hygrometer
C. a barometer
D. a wind vaneCorrect

Explanation

The instrument illustrated in the diagram is a wind vane.

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