Autonomic nervous system reactivity in humans appears to be
a. inherited
b. learned
c. related to dopamine activity
d. psychogenic

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.