Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
Listening to music, going for a run, and writing in a journal
Answer:
the most common form of use is via a tablet. Although there are ways to mash the drug, and smoke it, those who do use the drug generally take it in the tablet form.
Explanation:
Many STDs don't have obvious symptoms. Lots of people don't even know they have an STD until their doctor discovers it. Even a bump that looks like an ingrown hair could be something more. Getting a prescribed antibiotic from a professional would be way more accurate at treating the STD than one you would get from the drug store
