TO AVOID POISONING BY A BUILDUP OF CO GAS. This is because the detectors help sense when there is too much co gas, and it alerts you if there is because it can be poisonous.
It mean poor, not good, bad.
Approximatelt 750,000 teens become daily smokers each year, of which almost <span>250,000 will die from a smoking related disease.
Hope this helps!!</span>
<span>Taking medicines orally can also be called
b. ingestion.
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