Answer:
Covering mouth while sneezing
Explanation:
It prevents germs going airborne and spreading to another person or surface.
The other answers are ways to get better from an illness or are just inefficient
Answer:
Below
Explanation:
Just as the organs in an organ system work together to accomplish their task, so the different organ systems also cooperate to keep the body running. For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.
Answer:for the question i think you meant to put
Explain why regular exercise is the best way to prevent flexibility issues. Why do activities like yoga, ballet, and gymnastics require better than normal flexibility?
but my answer to that is:
Regular exercise helps keep muscles healthy and in good shape. Muscle stiffness that reduces flexibility often results from the overuse of muscle, but inactivity also weakens muscles and can make them more susceptible to injury.
and to the next question its:
Activities like yoga, ballet, and gymnastics require better than normal flexibility because these activities require your body to move in different, more extreme ways.
Explanation: this should be correct
Answer:
Smoking while driving
Explanation:
alcohol, opiods, and valium are all chemically altering substantces whereas smoking is not, even though they are all potentionally harmful.