A scientist observed a sudden increase in the number of algae in a lak – McqOptions

MCQOPTIONS

1.	A scientist observed a sudden increase in the number of algae in a lake eves a few days. The reason behind it could be that ________.
A.	Water cycle in the area got unbalanced
B.	Electronic wastes were being dumped in a nearby area
C.	A factory with heavy smoke discharge has been established nearby
D.	Heavy amount of chemical fertilizers were being used in a nearby field
Answer» E.

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