The answer is D because of smoking and the smoke fills places and the smoke is dangerous to breathe in. If you are younger than 18 and are using drungs it is against the law to do that. Finnally they increase spread of disease because you could have too much drugs.
hope this helped :)
alisa202
Answer:
which best describes the main role of adenosine triphosphate (ATP)? It's purine derivative created from the breakdown of fuel molecules, that transfers energy for cellular processes. ... They are polymers of subunits containing a phosphate group, a sugar, and a purine or pyrimidine base.
Explanation:
Because the white ones have pus and the is just a like white kind of cream color. the blacks are called blackheads btw
Answer:
Intelligence refers to intellectual functioning. Intelligence quotients, or IQ tests, compare your performance with other people your age who take the same test. These tests don’t measure all kinds of intelligence, however. For example, such tests can’t identify differences in social intelligence, the expertise people bring to their interactions with others. There are also generational differences in the population as a whole. Better nutrition, more education and other factors have resulted in IQ improvements for each generation.