The air outside a classroom has a dry-bulb temperature of 10°C and a wet-bulb temperature
of 4°C. What is the relative humidity of this air?
(1) 1%
(3) 33%
(2) 14%
(4) 54%
PLEASE ANSWER ASAP!!

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !