49.4k views
4 votes
Second to petroleum and natural gas, the most profitable resource recovered from the marine environment is:

a. gold.
b. diamonds.
c. sand and gravel.
d. coal.

User PeterJCLaw
by
8.6k points

1 Answer

3 votes
Is C. San and gravel.
User Kasur
by
7.3k points
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