Nicotine has long been known to cause heart attacks and high blood pressure. βββ β ββββββ βββββ βββ βββββ ββββ βββ βββββββββ ββ βββββ βββββββ βββ ββββ βββββ ββββββββ ββ βββββββββββββ ββββββ βββββ βββββββββ βββββββ βββ ββ βββ ββββ βββββββ ββββ βββββ ββββββββββ βββββββ ββ ββ βββββ ββββββ ββ ββββββββ βββββββ βββββββ ββββββββ
Why do cigarette smokers who do not chew tobacco have a higher incidence of heart attacks and high blood pressure than nonsmokers who chew tobacco (and who are exposed to the same amount of nicotine)?
The right answer will be a hypothesis that does not offer a useful difference between cigarette smokers who do not chew tobacco and nonsmokers who chew tobacco. The incorrect answers will offer useful differences between these two groups, providing reasons for why the cigarette smokers showed a higher incidence of heart attacks and high blood pressure, even though both groups were exposed to the same amount of nicotine.
Analysis by ZaiboonAzhar
Which one of the following, ββ βββββ βββββ βββββ ββ βββββββ βββ ββββββββ βββββββββββ βββββββββ ββββββ
People who smoke βββ ββ βββ ββββ βββββββ ββββ ββ ββββββββ ββββ ββββ βββββ βββ ββββ βββββββ βββ ββ βββ ββββββ
Chemicals other than ββββββββ βββββββ ββ βββββββ βββββββ βββ βββ βββββββ ββ βββββββββ βββββ ββββββββ βββ βββββββ ββββ ββββββββ βββ ββ βββ ββββββββββββββ βββββββ
People who chew βββββββ βββ ββ βββ βββββ ββββ ββ ββββ βββββββββ βββββ ββββ βββββ βββ βββββ βββ ββ βββ ββββ ββββββββ
Chemicals other than ββββββββ βββββββ ββ βββββββ βββββββ βββ βββ βββββββ ββ βββββββββ βββββ βββ βββββ βββββββ
Chemicals other than ββββββββ βββββββ ββ βββββββββ βββββ βββ βββ βββββββ ββ βββββββ βββββββ βββββ βββββ βββββββββ