19. What does your sweat contain that kills bacteria?
acids
oils
antibiotics
poisons

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

Which is not a physical sign of stress? a )pupils dilate b) breathing becomes faster and deeper c) kidneys and liver constrict d) spending money

One way your family can be a positive influence on your mental and emotional health is by you