The closing paragraph is the final chance to make your point

Which of the following should be used to force entry with a rotary saw on a high-security window?

A. Masonry blade B. Large-tooth blade C. Aluminum oxide blade D. Carbide-tipped, medium-toothed blade

Alphahydroxy acids (AHA) or betahydroxy acids exfoliate by loosening ________ that holds skin cells together

Fill in the blank(s) with correct word