Answer: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. Explanation:
I believe there is no such thing as b. perfect fracture.
C. examining the health of the tire isn’t a rocket science. Anyone
with a little knowledge of the tires can examine the tire and tell if it needs replacement.
For instance the fact that proper air pressure in the tire needs to be
maintained, depending the weather to better utilize the car power and increase
the life of the tire.
The answer is: [C]:
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"sustains life and keeps body systems in good repair."
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