The earths is a thin layer of rock that surrounds the earth

Atmosphere

Explanation: Our planet is surrounded by a layer of gases called the atmosphere. Without our atmosphere, there would be no life on earth.

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