In order for epidemiologists to infer that Behavior A causes Disease B, they must observe

A) ?that Behavior A has taken place before Disease B takes place.
B) ?a dose-response relationship between Behavior A and Disease B.
C) ?a decline in Disease B when Behavior A is eliminated.
D) ?all of these relationships between variables exist.


D

Psychology

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List four symptoms of PTSD.

What will be an ideal response?

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The physical desire to have sex is called ____.?

a. ?thanatos b. ?progestrus c. ?libido d. ?estrus

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Marge was asked to select a cherished object from her life. She chose a small tarnished picture frame with a photo of her mother and herself when she was a girl. Her selection demonstrated her attempt to

portray her object as a valued antique. be young again. hold on to her identity. resolve deep issues she had with her mother.

Psychology

What does adolescent egocentrism gives rise to?

a. Autobiography and make-believe audience. b. Personal fantasy and pretend audience. c. Imaginary audience and the personal fable. d. None of these.

Psychology