The class of drug that increases the activity of the central nervous system is known as: A. stimulants
B. narcotics
C. hallucinogens
D. depressants

What is the name of this hydrocarbon?

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)