You are studying student attitudes toward tobacco and alcohol consumption by asking students to respond to questions using answer categories that range from 1 (strongly agree) to 4 (strongly disagree). These items represent which type of variable?

"There is really no need to worry about the depletion of the ozone, because human beings will adapt by developing a new outer layer of skin that is more resistant to the radiation of the sun."

This is a statement that suggests we can acquire characteristics that are useful for our survival. Upon whose theory of evolution might this statement be based? a. Sigmund Freud b. Charles Darwin c. Jean-Baptiste de Lamarck d. John Broadus Watson

One example of cognition is

a. anger. b. attitude. c. malaise. d. stress.