Answer: 80-90%
Explanation: "Cigarette smoking is the number one risk factor for lung cancer. In the United States, cigarette smoking is linked to about 80% to 90% of lung cancer deaths. Using other tobacco products such as cigars or pipes also increases the risk for lung cancer." - cdc.gov
Normal speech is regular among people
Heavy snoring occurs with some people (even if they're not under the influence)
Mild fever happens to everyone, not too big of a deal here
Slow & irregular breathing can be a sign of alcohol overdose
I would say it is that adults in schools should set strict rules.
I am not completely sure, Hope this helps!!
<span>After HIV enters the body, how long does it take for enough antibodies to be developed to be detected?
</span><span>c. several months
(up to 3 months)</span>
