Green,other is the answer
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>
That would be the end of that species in one generation.
I would say "C" because bipolar disorders are associated with moods/personalities.
