3 years ago

help with number 8 pls will mark as brainlist answer if anyone helps . (answer choice c is incorrect)

Biology

2 answers:

denis-greek [22]3 years ago

5 0

Answer:

Explanation:

Tanzania [10]3 years ago

3 0

The answer here is B.

The person is doing a literature search. They are looking up existing data. They’re not actually doing an experiment that will generate new data. Observational studies and controlled experiments have different study designs but both ultimately generate new data.

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