Why do nutrition professionals sometimes change their ...

[KimWrice]

Why do nutrition professionals sometimes change their recommendations for what people should do to optimize nutrition and health?

Question 2

Which of the following groups of foods includes good sources of copper?
 a. Whole grains, shellfish, and nuts
  b. Green beans, ham, and salad dressing
  c. Apples, pasta, and yogurt
  d. Cheese, grapes, and wine

[chloejackso]

Answer to Question 1

Relationships initially thought to be simple often turn out to be more complex. Often, scientific researchers first focus on simple relationships and then later explore the many interactions that exist among factors. As more is leaned about interactions, dietary recommendations may need to be modified.

Answer to Question 2

a

[KimWrice]

Great answer, keep it coming

[Chelseyj.hasty]

Excellent