Leaves are coated in a waxy cuticle that prevents water loss. The waxy cuticle that repels water can best be described as a(n): Lipids
Carbohydrates
Protiens
Nucleic acids

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

the answer is trees if i'm not mistaken

not sure if this what   you'r looking for would be percent composition

not too sure but maybe in the hot springs.