Wait I’m confused, what’s the question?
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:
MPD also known as Multiple Personalities Disorder is a disorder where you have more than one personality. It causes forgetfulness and also can be cause by abuse or trauma.
Explanation:
All of those ARE reasons why communicable diseases kill fewer people today except for B. Your answer is B.
Answer:
E = 7
Explanation:
2e - 3 - 1/5e = 7/5 + 3e + 4