Trevor wanted to find out what fertilizer worked best for growing marigolds. He put miracle grow on one, Scott fertilizer on one , and no fertilizer on another.

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explanation:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above