What is the correct code for cannabis abuse with intoxication and perceptual disturbance?

Which of the following provide two-thirds of a person's daily energy needs?

A. Minerals B. Proteins C. Vitamins D. Carbohydrates E. Water

The health care workforce accounts for approximately what percent of the U.S. workforce?

A. 25 B. 5 C. 50 D. 10