On average, a person should wait ____ after a meal before ...

[tsand2]

On average, a person should wait ____ after a meal before participating in vigorous exercise.
 A) 90 minutes
  B) about one hour
  C) about two hours
  D) at least three hours
  E) 30 minutes

Question 2

One effect that smoking has on exercise is a(n) ____.
 A) diminished ability of oxygen to carry iron to working muscles
  B) increased airway resistance, causing the respiratory muscles to shut down
  C) decreased airway resistance, causing the respiratory muscles to use less oxygen
  D) diminished ability of oxygen to transport blood to working muscles
  E) diminished ability of blood to transport oxygen to working muscles

[alvinum]

Answer to Question 1

C

Answer to Question 2

E

[tsand2]

Thank you!

[alvinum]

Always glad to help...