1. Don't smoke.
2. Drink lots of water.
3. Try not to scream or yell.
4. Do a lot of vocal warm ups!
This means that ventilation is greater than perfusion.
The correct answer is letter B. The food molecules that cannot be digested need to be eliminated from the body. This can be done by taking in certain kinds of medicines that stimulate the digestive tract to pass out the food molecules that are indigestible.
2) By influencing a person's food choices
Answer:
consumer should consider stuff like sponsors, site's purpose, original source of the information offered, community management, organization of the information provided.