How is Callahan’s position on reproductive technology different from Graber's view in the chapter “The Moral Status of Gametes and Embryos: Storage and Surrogacy”?

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.

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats

What are the two things that all sociologists do in their studies?