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>
Answer:
c. whether one party is a teacher or other trusted adult
Explanation:
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correct me if this is worng
Hey,
Which diet is most likely to improve your health?
<em> A. a wide variety of nutrient-dense foods B. refined grains, vegetables, fruits, nuts, seeds </em>
