The early focus of nutrition research was on the ____. A) type ...

[mwit1967]

The early focus of nutrition research was on the ____.
 A) type of nutrients that help prevent chronic diseases
  B) amount of nutrients that help prevent chronic diseases
  C) amount and type of nutrients needed to prevent deficiencies
  D) prevention of heart disease

Question 2

Exercise described as being aerobic primarily involves the _____ system.
 Fill in the blank(s) with correct word

[vkodali]

Answer to Question 1

C

Answer to Question 2

cardiovascular or cardiopulmonary

[mwit1967]

Wow, this really help

[matt95]

Thanks for the timely response, appreciate it