Mercury is introduced into the environment by many different industrial practices. Mercury that reaches the
ocean is taken in by zooplankton. What term do we use to describe the fact that the fish-eating birds will
accumulate the most mercury in their bodies of all organisms in the food chain?
A
eutrophication
B
pesticide pollution
bioaccumulation
biomagnification

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explanation:

i still can't find this

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

b - the respond is innate and varies over time.

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the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.