________ refers to a situation in which an innocent group receives blame from a group that feels threatened

In America, which of the following time periods has the greatest degree of residential change or changing where a person lives?

a. childhood b. emerging adulthood c. middle adulthood d. late adulthood

Although L-DOPA does have some beneficial effects, it is not a solution to the problem of Parkinson's disease because it

A) typically becomes less and less therapeutically effective with use. B) is too expensive. C) can be safely administered to only a small proportion of patients. D) is unstable at room temperature. E) does not pass through the blood-brain barrier.