Question 40
Ecosystem and Ecological FactorsWhich of the following instruments would be most appropriate in comparing the air pressure at different places in a habitat?
- A.Hygrometer
- B.Barometer
- C.Photometer
- D.Air pressure disc
Show the answer and explanation
Answer: B (Barometer)
Explanation
A barometer measures atmospheric pressure; a hygrometer measures humidity and a photometer light.