Biology, 25.01.2021 01:50 sabdbndk

How does using microbes and other bio-life forms help to remove contaminants from soil and groundwater? A) It changes the chemical structure in reused contaminants.
B) It offers considerable promise for cleaning up contamination.
C) So far, it is the only risk-free method of removing contaminants.
D) It doesn't work at all.

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