Answer:
A
Explanation:
Air moves down the trachea, a long straight tube in the chest. The diaphragm pulls air in and pushes it out. Behind the nasal cavity, air next passes through the pharynx, a long tube that is shared with the digestive system. Both food and air pass through the pharynx. A flap of connective tissue called the epiglottis closes over the trachea when food is swallowed to prevent choking or inhaling food. In humans, the pharynx is important in vocalization.
I don't see what the "following" is but what ever it is the answer is most likely abstinence.
Alcohol tolerance may lead to (or be a sign of) alcohol dependency
Answer:
3-6 feet
Explanation:
The cough produced by the humans can contain about 3,000 droplets of human saliva at the time of the expulsion of the cough from the mouth at a speed of 50 miles per hour.
The sneezing is even worse and produces about 40,000 droplets of saliva with a speed of 200 miles per hour is expelled out of the mouth and nose.
Therefore it is suggested that the person should stand 3 to 6 feet away from the person who is coughing and sneezing as the droplets of saliva settles at about 3 to 6 feet.
Thus, 3 to 6 feet is the correct answer.
Family members share their genes, as well as their environment, lifestyles, and habits. Everyone can recognize traits such as curly hair, dimples, leanness, or athletic ability that run in their families. Risks for diseases such as asthma, diabetes, cancer, and heart disease also run in families.