Biology, 18.01.2020 23:31 mariehayes099

Which of these is a drawback of mining?
o
a. ecosystem restoration can take decades.
b. the practice provides many jobs.
o
c. humans can obtain many useful minerals.
o
d. working aboveground increases safety for miners.

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Which of these is a drawback of mining?
o
a. ecosystem restoration can take decades.

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