Which steps have local governments taken in an effort to reduce the use of tobacco? Choose exactly 2 answers that are correct. Ban smoking on airplanes.
Launch antismoking campaigns.
Ban smoking in public parks.
Put mandatory warning labels on cigarette packages

The steps taken by local governments in effort to reduce the use of  tobacco are : ( B)  and ( C )

The federal and state governments are charged with greater responsibilities like controlling the distribution, control and manufacture of goods such as tobacco.

Therefore the Federal government enforce the mandatory warning labels on cigarette packages to warn potential smokers of the dangers even before the purchase Tobacco.  

For Public health in Airplanes which is controlled mostly by the federal government the ban of smoking in planes is one of their responsibilities.

While Local governments launch antismoking campaigns and also ban smoking in public parks under its jurisdiction.

Hence we can conclude that, the steps taken by local governments in effort to reduce the use of  tobacco are Launch antismoking campaigns Ban smoking in public parks .

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Local governments have taken in an effort to reduce the use of tobacco by launching antismoking campaigns and by banning smoking in public parks.

Explanation:

Federal/State Governments have banned smoking on airplanes and have made it a law to put mandatory warning labels on cigarette packages.

Local Governments also try to make a difference by creating antismoking campaigns and by banning smoking in some public parks.