Differentiate between chromitid and chromatin, chromosome

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 correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.