<span>Which
of the following is not a reason why communicable diseases, such as
pneumonia, killer fewer people today than they did in the past?
B
</span>
Semen is the name given to it
Answer:
Giving appropriate first aid immediately can help to reduce a person’s recovery time and make the difference between the patient having a temporary or long term disability.
Explanation:
not sure though
Answer:
Caffeine is a central nervous system stimulant of the methylxanthine class. It is the world's most widely consumed psychoactive drug. Unlike many other psychoactive substances, it is legal and unregulated in nearly all parts of the world. There are several known mechanisms of action to explain the effects of caffeine.
Cocaine is a tropane alkaloid and stimulant drug obtained primarily from the leaves of two coca species, Erythroxylum coca and Erythroxylum novogranatense. It is most commonly used as a recreational drug and euphoriant
Amphetamine is a central nervous system stimulant that is used in the treatment of attention deficit hyperactivity disorder, narcolepsy, and obesity. Amphetamine was discovered in 1887 and exists as two enantiomers: levoamphetamine and dextroamphetamine.
