Respuesta :
Thirdhand smoke is residual nicotine and other chemicals left on indoor surfaces by tobacco smoke. People are exposed to these chemicals by touching contaminated surfaces or breathing in the off-gassing from these surfaces. This residue is thought to react with common indoor pollutants to create a toxic mix including cancer causing compounds, posing a potential health hazard to nonsmokers — especially children.
Smoke can be first, second, third, or fourth hand, depending on its source of release. Third-hand smoke is found as residual on floors and couches that can harm babies. Thus, option 3 is correct.
What is third-hand smoke?
Third-hand smoke is a type of smoke that is released from the contamination and release of the nicotine and other chemicals from cigarette and tobacco smoke.
These gases and smokes are likely to settle on the floors and couches and are harmful as containing toxic chemicals that may cause diseases or allergies to the babies crawling on the floor.
The third-hand smoke released from nicotine and tobacco can cause asthma and Sudden Infant Death Syndrome (SIDS) as babies are vulnerable to chemicals.
Therefore, third-hand smoke is harmful to babies.
Learn more about third-hand smoke here:
https://brainly.com/question/19777973
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