5. which nutrient is changed by bacteria into different forms?
through
80%
a water
of chemicals in
om
b carbon
c nitrogen
act and technology
doxygen
y systems ii

C. nitrogen

Explanation:

Nitrogen is changed by bacteria into different forms.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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