7) Choose which underlined part of the sentence is the correct independent clause(s).
There are skeptics who believe natural pesticides are just as harmful as man-made pesticides.
There are skeptics who believe natural pesticides are just as harmful as man-made pesticides.
There are skeptics who believe natural pesticides are just as harmful as man-made pesticides.
There are skeptics who believe natural pesticides are just as harmful as man-made pesticides.
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