Which of the following is true regarding life expectancies in the United States today?

A. Life expectancy for all people, regardless of race and gender, is very similar.
B. Males are generally expected to outlive females by about three years.
C. Hormonal difference may account for sex differences in life expectancy.
D. Life expectancy is not influenced socioeconomic level.

Answer: C

Psychology

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Dave is working on a problem solving task with five other students from his class. Most of the members ofthis team are very sociable and they get along very well. They are considering including a new person,

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Psychology