Agrapefruit falls from a tree and hits the ground .75 s later, how far did the grapefruit drop and what was the speed when it hit the ground

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

How many times did thomas edison mess up the light bulb

Explain what happens at the saturation point when adding salt to water at room temperature.