Answer:
A.) He should test how plant growth and health is affected by <u>the amount of soil that is provided to a plant.</u>
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Answer:
adjective: sharp; adverb: fast
Explanation:
"sharp" describes "curve", which is a noun, and therefore, this is an adjective.
"fast" describes "skated" (I think), which is a verb, and therefore, this is an adverb.
Hope this helps!
A because they have more options since they literally went to collage