If Frank has schizophrenia, how likely is it that his identical twin brother will also have schizophrenia?

Highly likely
Very likely
50% chance
Highly unlikely

50% chance

Psychology

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Until about 25 years ago, a homosexual orientation

A) was never viewed as abnormal. B) was considered to be a mental disorder. C) was viewed as an orientation chosen by an individual. D) was thought to be fairly prevalent in the general population.

Psychology

What is the risk of a girl from a divorced home becoming a teenage mother compared to a girl who is not from a divorced home?

a. about the same c. triple b. double d. quadruple

Psychology