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Author Question: An instrument used to measure air pressure is A) an aneroid barometer. B) a mercury thermometer. ... (Read 68 times)

Engineer

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on: Jul 14, 2018
An instrument used to measure air pressure is
 
  A) an aneroid barometer. B) a mercury thermometer.
  C) an anemometer. D) a wind vane.

Question 2

In coral reefs, clownfish live unharmed among the poisonous tentacles of sea anemones. The sea anemones protect the clownfish from predation, while the clownfish scare off predators, such as the butterfly fish, which would otherwise eat the anemones.
 
  The clownfish may also provide important nutrients to the anemones. This arrangement is an example of which symbiotic relationship?
  A) Parasitism B) Mutualism C) Commensalism D) Amensalism
Elemental Geosystems ¦ Christopherson ¦ 7th Edition
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dawsa925

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Reply #1 on: Jul 14, 2018
Answer to Question 1

A

Answer to Question 2

B


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