Biology, 03.05.2020 13:30 unknown9263

A srudent conducted a comparative investigation to test the hypothesis that different areas of New York City have different
levels of air pollution.
Which is a likely benefit of this comparative
Which is a likely benefit of this comparative investigation?
A. It provides her with a large amount of information about air pollution in New York City.
B. It provides her with results that are valid for a long time.
C It requires that she observe a limited number of variables.
D. It allows her to learn about the causes and effects of air pollution in inajor cities
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