1. Briefly describe three of the key recommendations of the Dietary Guidelines for Americans?

3. Describe the following influences on our food choices and provide an example of each one.
• Your cultural background
• Product packaging
• Product pricing

4. Pick three risky weight-loss strategies from this list: fad diets, liquid diets, laxatives and diuretics, and fasting/starvation diets. Write a paragraph for each strategy that defines it and explains its risk.
NEED HELP ASAP I WILL GIVE BRAINLEST TO WHOEVER HELPS

Transplant operations have become routine. one common transplant operation is for kidneys. the most dangerous aspect of the procedure is the possibility that the body may reject the new organ. there are several new drugs available for such circumstances and the earlier the drug is administered, the higher the probability of averting rejection. the new england journal of medicine recently reported the development of a new urine test to detect early warning signs that the body is rejecting a transplanted kidney. however, like most other tests, the new test is not perfect. in fact, 20% of negative tests and 10% of positive tests prove to be incorrect. physicians know that in about 33% of kidney transplants the body tries to reject the organ. if the new test has a positive result (indicating early warning of rejection), what is the probability that the body is attempting to reject the kidney?