What is the difference between the sex chromosomes in human males and females? a males have y while females have x. b females have y while males have x. c males have xx while females have xy. d females have xx while males have xy.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

the most common energy conversion is from kinetic energy to potential energy, and then from potential energy to kinetic energy.

later on comes the heat energy, mechanical energy, and other energy conversions.

this energy conversion is so common that we can find it in our day to day lives as well.

- one of the most common energy conversions involves the changing of potential energy to kinetic energy or kinetic energy to potential energy