Answer:
a substance that provides nourishment essential for growth and the maintenance of life. Examples include proteins, fats, carbohydrates, vitamins, and minerals.
Explanation:
These are the dictionary definitions so i would recomend paraphrasing. Hope this helps
Answer:
Buy Chapstick or use vaseline.
Explanation:
I used to live on a tropical island and I moved to the desert 6 years ago. Since it is so dry and my body is not used to it, I can't go 2 days without chapstick or my lips will become super chapped.
This warning was most likely issued to prevent people from bringing SARS to the USA when they come back from visiting the countries. So the answer is pretty much to stop the spread
