What are four things that effect how many servings a person needs of each food group?

Which of these gives the best indication that a health service is based on pseudoscience?

In a two to three page paper, examine the history and development of the healthy people initiatives. discuss some of the successes and shortfalls of the three initiatives thus far; including healthy people 2000, healthy people 2010, and healthy people 2020. be sure to include statistical data from the initiatives to support your position. don't forget to cite your sources.

If you are having a hard time lifting something, you should arch your back. a. true b. false