Why do slippery fluids such as oil reduce sliding friction?

Fluid friction occurs when an object moves through a liquid or gas.

Well, both latitude and intensity of light affect temperature because, the higher the light intensity, the higher the temperature and since latitude is the measure of how close you are to the equator, then the closer to the equator you are, the higher the temperature is.

North carolina ranks second in christmas tree production has nothing to do with biotechnology