Eutrophication is the overgrowth of algae in lakes and ponds
that is usually caused by the introduction of different chemicals
into the water from fertilizer run-off. Some ways to combat this
are to increase the flow of moving water, prevent contamination
from fertilizer, and reduce pollution of our lakes and streams.
A water falls from the atmosphere as rain,ice,or snow called perticipation
Hope this helps
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-Kayla <3
Answer:
population is the right answer.
