Which substance speeds up a chemical reaction but is not used up?
pls ! first one to get it right gets brainliest!

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

For several reasons you should only use hospital approved hand lotion two of the reasons are because they cause breakdown of latex gloves and can become contaminated with bacteria if dispensers are refilled what is another reason

About how many individuals in the us go bankrupt each year due to medical bills?