Answer:
For one teens get addicted mostly through peer-pressure and two the brain becomes confused with whats wrong and whats right once you start and can't quit.
Ways society can be affected by stds or stis are sexual contact, and the mixing of bodily fluids such as blood, spit (in some stds or stis), sweat (only in some stds or stis), urine, etc.
Eggs are considered to be a protein, thus they are counted as a meat group.
The answer is A stress can lead to increased vulnerability to infections and immune deficiency disorders
