__________ is a depth cue that uses patterns of light and darkness

A growing number of studies support the idea that physical exercise is a lifestyle factor that might lead to increased:

a. rates of aging because of wear and tear. b. anxiety as a result of social comparison, especially in health club settings. c. physical and mental health. d. routine health care exams.

What happens to children's self-esteem in middle childhood?

a. It rises. b. It declines. c. It remains the same. d. It rises, then declines.