Sperm counts have been increased by

A) a high fiber diet.
B) surgical repair of the varicose veins in the scrotum.
C) a steady cardio-vascular routine.
D) All of the above

B

Psychology

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The difference in behavior between the sadistic "guards" and the dehumanized "prisoners" in the Zimbardo prison study is best attributed to

a. pathological personalities. b. the roles they were asked to play. c. personal histories not revealed in prior screening. d. their respective ages.

Psychology

Addy and Kit are both playing with dolls in the doll corner. They are dressing and undressing the dolls, and pretending to feed them dinner. However, Addy and Kit do not talk to one another or involve each other in their play. This best demonstrates which type of play?

a. Associative b. Cooperative c. Solitary d. Parallel

Psychology