A Calorie (capital C) is A. the amount of energy needed to raise the temperature of 1 gram of water 1 degree Fahrenheit.
B. equal to a kilocalorie.
C. the amount of energy needed to raise the temperature of 1 gram of water 1 degree Celsius.
D. equal to 10 kilocalories.

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

your answer should be c) enjoy!

i think that c)gold was found there

but i am not sure