The Volunteer Firefighters and EMS Personnel Job Protection Act protects the jobs of volunteers responding to a presidentially declared national disaster for how long?

_____-soluble vitamins (such as vitamins A, D, E, and K) can build up to toxic levels in the body if taken in excess

Fill in the blank(s) with correct word

What is the trade name for a condensation polymer made from m-diaminobenzene and isophthaloyl chloride?

a. Nomex b. Kevlar c. Endura d. Natural rubber