What is the scientific definition of "nutrition"? ?

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure

The average adolescent should consume no more than of fat per day.

Explain how unhealthful weight loss or weight gain can lead to further weight loss or weight gain.