Types of commonly used drugs that are believed to lead to using other more powerful mind-altering and addictive drugs, such as hallucinogens, cocaine, crack, and heroin are called

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.