In the United States and Canada, what set of standards defines ...

[gbarreiro]

In the United States and Canada, what set of standards defines the recommended intake values
  for various nutrients for healthy people?
 
  A) Tolerable Upper Intake Level (UL)
  B) Acceptable Macronutrient Distribution Range (AMDR)
  C) Dietary Reference Intakes (DRIs)
  D) Estimated Average Requirement (EAR)

Question 2

What is the term for an imitation treatment that has no known physical effect or therapeutic
  value on the subjects in a research study?
 
  A) placebo B) double-blind trial
  C) theory D) single-blind trial

[bassamabas]

Answer to Question 1

C

Answer to Question 2

A

[gbarreiro]

Excellent

[shailee]

Thanks for the timely response, appreciate it