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Author Question: Second to petroleum and natural gas, the most profitable resource recovered from the marine ... (Read 22 times)

sam.t96

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on: Aug 22, 2018
Second to petroleum and natural gas, the most profitable resource recovered from the marine environment is:
 a. diamonds.
 b. sand and gravel.
 c. coal.
 d. gold.

Question 2

The most important physical factor affecting rocky intertidal communities is ________.
 a. variations in salinity
 b. the rise and fall of the tides
 c. variations in temperature
 d. wave shock


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Carliemb17

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Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

b


sam.t96

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Reply 2 on: Aug 22, 2018
Excellent

at

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Reply 3 on: Yesterday
Gracias!

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