Contaminated fish are unhealthy to eat because they contain large amounts of toxic chemicals, such as . A.
calcium
B.
mercury
C.
potassium
D.
smog

Please select the best answer from the choices provided
A
B
C
D

B. mercury

Explanation:

Mercury is one of the most common toxic chemicals that can be found in contaminated fish. This is because mercury has become a common pollutant in rivers and other waterways since it it commonly used in mining and industrial operation, and these operations end up throwing the mercury into the waterbodies, where the fish absorb it.

B. Mercury

Explanation:

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