Author Question: What are Calories and what nutrients provide them? ... (Read 23 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
What are Calories and what nutrients provide them?

Question 2

If Sue, age 22 and not pregnant, attempted to meet her RDA for iron by eating 3-ounce hamburgers, how many would she have to eat each day?
 a. 2
  b. 4
  c. 6
  d. 8



brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

Calories are the units used to measure the amount of energy in foods. Protein, fat, and CHO (and alcohol) provide Calories or kcalories.

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library