Which of the following statements about secondhand smoke is not true? a. the particles found in secondhand smoke are smaller than the particles found in firsthand smoke. b. secondhand smoke can have higher concentration of dangerous chemicals than firsthand smoke. c. secondhand smoke is inhaled less deeply than firsthand smoke. d. breathing secondhand smoke is at least as dangerous as breathing firsthand smoke.

C

Explanation:

Because people could breathe naturally smoking a cigarette. So saying that its less inhaled is false.

C. Secondhand smoke is inhaled less deeply than firsthand smoke.

Explanation:

quizlet and edg. 2020

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.