Well, Velocity is the speed of something in a given direction, and speed is the rate at which someone or something is able to more or operate. They both invlove speed, so this is a hard one, but I wold say either B or D
The sun's energy is refferd to solor energy
Well evaporation<span> is a gradual vaporization of a liquid on the surface whereas </span>boiling<span> is a rapid vaporization of a liquid only when it is heated to its </span>boiling<span> point. </span>
Gravitational potential energy is an object that possesses because of its position in a gravitational field
Crystalline solids must have a specific, orderly arrangement of atoms to be considered so.