What do we mean by a balance of quantity in the diet? ?

According to my plate you should eat approximately 2 1/2 cups of vegetables per day

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

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