Question 7
In a pond ecosystem, what will generally happen over a long period of time?

Accumulates Nutrients

Explanation:

Over time the pond accumulates nutrients. This enrichment process is called eutrophication. The addition of nutrients stimulates the growth of aquatic life. These organisms live and grow and die.

Hope I helped some

answer; i believe the correct answer is (a)0

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )