Stds account for what percentage of the most common communicable diseases in the united states?

How do nicotine and tobacco cause cancer? by decreasing blood-sugar levels by damaging or changing a cell's dna by increasing heart rate by increasing phlegm and mucous production

It is just as important to develop our as it is to develop our bodies.

Bulimia nervosa cannot be prevented, but it can be treated if diagnosed early. true or false?