Drugs are chemicals. Different drugs, because of their chemical structures, can affect the body in different ways. In fact, some drugs can even change a person's body and brain in ways that last long after the person has stopped taking drugs, maybe even permanently.
USED OIL is defined as any oil that has been refined from crude oil, or any synthetic oil, that. has been used and as a result, is contaminated by physical or chemical impurities. If you do, use the information in this publication to help make the best choices in managing them.
Mineral oil is used to  distinguish oily substances that came out of the ground from oily  substances that are derived from plant â¦ s or animals. The mineral  in this case is petroleum, the substance from which  mineral oil is derived.(Petroleum simply means stone oil in  Greek).   Mineral oil is mainly a mixture of alkane hydrocarbons. If that  sounds a lot like gasoline, it is ...he mineral  in this case is petroleum, the substance from which  mineral oil is derived. (Petroleum simply means stone oil in  Greek).    Mineral oil is mainly a mixture of alkane hydrocarbons.