2) Which is true about UVA
and UVB rays?
A Both rays can be blocked
100% by sunscreen
B. UVA protects the surface, UVB
protects beneath the surface
C. UVB rays cause burning. UVA
rays cause premature aging
D. UVA rays cause burning. UVB
rays cause premature aging
one comes through sex and the other does not lul im not
Answer from: Quest
what statement best describes the difference between the sympathetic and parasympathetic nervous systems?
the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.
Answer from: Quest
its temperature is increasing. this causes molecular vibrations to increase.