I need assistance please

Is a short-term risk associated with tobacco use. a. lung cancer b. heart disease c. stroke d. coughing

If babies are consistently placed on their backs without any restrictions, what will happen to their development? a. they suffer from weakness in certain muscle groups. b. their ability to roll over, crawl, and eventually walk is hindered. c. they suffer brain damage from the pressure on the back of the head. d. they learn to roll over, crawl, and eventually walk on their own.

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