The no-heat bleaching materials used for vital teeth are applied ...

[shenderson6]

The no-heat bleaching materials used for vital teeth are applied every ____ minutes.
 a. 3
  b. 10
  c. 4
  d. 6

Question 2

Whitening strips are an alternative OTC product for whitening. To achieve the desired results, the strips are to be worn for ____ minutes a day.
 a. 10
  b. 30
  c. 15
  d. 20

[poopface]

Answer to Question 1

b
RATIONALE: The no-heat bleaching materials used for vital teeth are applied every 10 minutes.

Answer to Question 2

b
RATIONALE: Whitening strips are an alternative OTC product for whitening. To achieve the desired results, the strips are to be worn for 30 minutes a day.

[shenderson6]

Thanks for the timely response, appreciate it

[kjohnson]

YES! Correct, THANKS for helping me on my review