Chloe’s teacher gives her and her lab partner soil samples from different parts of the city: the park, the area next to a pond, the school, and a neighborhood. Chloe’s teacher also gives her a soil tester kit, which determines the pH of the soil. Chloe and her lab partner need to determine the pH of each soil sample and then compare them
. This investigation is a(an) __________ investigation.
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it is an investigation
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Answer:
⇒ comparative investigation.
Explanation:
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