Out of the following choices, the best treatment for a virus is is an antibiotic. However, most virus's can't be treated with an antibiotic and will be treated with over the counter remedies.
Answer:a
Explanation: because blood is pumped out of the heart and into the body to supply oxygen to working muscles or to the lungs for re-oxygenation
Answer: Sprinters who run with prosthetic legs run in the outside lanes. They can't choose to run in the races above 200-400 meters because that is their capacity. They can't run above that speed because the prosthetics won't allow them to do the same
Explanation:
