The diagram below is an illustration of an ecological instrument. Study it an answer the...
BIOLOGY
WAEC 2020
The diagram below is an illustration of an ecological instrument. Study it an answer the question below;
When the instrument is in use, it is usually?
- A. placed slightly above soil level
- B. placed on a table
- C. suspended in air
- D. suspended to moving water
Correct Answer: A. placed slightly above soil level
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