What is a conceptual definition?

One implication that follows from adolescent community service is that, in contrast to adolescents who don't volunteer, those who do are

a. less likely to be politically active. b. more likely to become cynical about what volunteering can accomplish. c. less likely to be reflective on their lives. d. more likely to be conscious of themselves as citizens.

Which of the following is a reason as to why sleep stage 3 is considered to be the deepest sleep stage?

a. A person in this stage is easily roused by meaningful stimuli. b. A person who awakes from stage 3 is groggy and confused. c. A person who awakes from this stage is alert and attentive. d. Only very loud stimuli will awaken a person from stage 3 sleep. e. The majority of sleep is spent in stage 3 slow-wave sleep.