Question

1. which statements about secondhand smoke are true? select all that apply

it affects primarily infants and children under the age of five years.
it can have serious health consequences for both children and adults.
it is harmless to most healthy people of all ages.
it is smoke exhaled by smokers.

Explanation:

• Secondhand smoke is not only harmful to infants and young children but also to adults. It can cause various health problems such as respiratory diseases, heart diseases, and even cancer.
• Secondhand smoke is the smoke exhaled by smokers, which contains many harmful chemicals.
• It is not harmless to most healthy people of all ages.

Answer:

• It can have serious health consequences for both children and adults.
• It is smoke exhaled by smokers.