Why do drivers get a shock when they touch the door handle as soon as their foot touches the ground in dry weather

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.