The primary role of fluoride is to prevent dental caries ...

[awywial]

The primary role of fluoride is to prevent dental caries throughout life.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The main source of iodine in the U.S. is plants grown in the middle part of the country.
 a. True
  b. False
  Indicate whether the statement is true or false

[tkempin]

Answer to Question 1

True

Answer to Question 2

False

[awywial]

Thanks for the timely response, appreciate it

[shailee]

Wow, this really help