Of American males, ______ percent have had intercourse between the ages of 15 and 19

Users of _____ report feelings of understanding and acceptance of others along with a pleasant state of consciousness

a) LSD b) ecstasy c) marijuana d) speed

The growth of pubic and axillary hair is promoted by

a. androgens secreted from the adrenal cortex. b. leptin. c. estrogens secreted from the adrenal cortex. d. progesterone. e. kisspeptin.