How many waves are passing from y through n?
A.) about 10
B.) about 15
C.) about 20

answer; the correct answer is desert plants;

the correct answer would be 6 feet.

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