Which of the following are naturally occurring indoor air pollutants?
a. Radon and asbestos
b. Asbestos and tobacco smoke
C. Radon and CFCs
d. Chloroform and radon
e. Formaldehyde and chloroform

When the person is unconscious, using oxygen, confused or disoriented, has facial trauma, is likely to have a seizure, is younger than 6 years old, has sores, redness, swelling, or pain in the mouth. i hope this .

                                                                             

Honestly isn't the place to ask that. search it up on google or something. that's the best answer i can give you.