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sladkih [1.3K]
3 years ago
14

True or False:

Health
2 answers:
Vikki [24]3 years ago
3 0
1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
fgiga [73]3 years ago
3 0

it is false have a goo day


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