Medicine is: -a chemical substance used to treat, prevent, or diagnose a disease -a chemical substance that alters one or more functions of the body -the promotion of the health of an entire community by controlling the spread of disease -the art and science of treating and preventing disease

Smoking cigarettes is a pervasive habit found in many parts of the world and a habit that could be explained by both microsociological and macrosociological forces. give an example of each that would be relevant to explaining the proliferation of smoking. how might your suggested micro- and macro-level analyses be linked

How can a driver best determine the safest speed to drive?

Why do farmer's kill animals in a mean way, don't farmer's have feeling's?