Question

1) How many harmful chemicals are inhaled when smoking

Answer 1

Step-by-step explanation:

Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful,

Answer 2

Answer:

cigarettes create more than 7,000 chemicals. At least 69 of these chemicals are known to cause cancer, and many are toxic.

Step-by-step explanation:

Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful, including hydrogen cyanide, carbon monoxide, and ammonia (1, 2, 5). Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer