Stratospheric ozone is a health hazard for people with ...

[s.tung]

Stratospheric ozone is a health hazard for people with respiratory illnesses. Indicate whether the statement is true or false.

Question 2

Referring to Table 1.3: If you were to take a breath of pure oxygen, from a tank, you'd be getting
  about __________ the amount of oxygen you'd get by taking a normal breath of our atmosphere.
  a. one-fifth
  b. half
  c. twice
  d. three times
  e. five times

[snackralk]

Answer to Question 1

false

Answer to Question 2

e

[s.tung]

Thanks for the timely response, appreciate it

[samiel-sayed]

Gracias!