A researcher manipulating the dosage of a new cardiovascular medication to determine its maximum effectiveness would select which of the following as a dependent variable?

A physician at a hospital in the late 1800s has read about the disease called general paresis. Which of the following patients is most likely to receive such a diagnosis?

a. Alice, whose symptoms include restlessness and agitation b. Brenda, whose symptoms include insomnia and obsession c. Bob, whose symptoms include lack of appetite and suicidal thoughts d. Al, whose symptoms include delusions of grandeur and progressive paralysis

With the theory of __________ Darwinism, individuals either adapt and survive or fall by the wayside

a. social b. naturalistic c. heredity d. evolutionary