The time rate of change of position; distance divided by time.​

Speed — it's defined as the rate of change of distance with respect to time.

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?