Biotechnology can possibly be used to degrade pollutants in estuaries

This is correct. Biotechnological engineering in numerous ways. An example of this would be if you had a bio organism who for example feeds on pollutants such as certain types of fungi and have it clean estuaries. The list of what can be done is endless.

true because i said so

Explanation:

extremly cold water currents may the option is c

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