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How to start a forum<br>Figure out what your specific niche will be. [substeps] Since this will be your forum, it is best to pick something in which you are interested and knowledgeable. Since there are already so many forums out there, it is best to have a defined niche.
Hypothesis: A forum has been started by goku
It's impossible to say
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How to tell if you're being pulled over by a legit police officer<br>Check to see if it's a marked vehicle. If the vehicle has police markings, it is highly unlikely that it would be an imposter. A civilian driving a marked police vehicle would most likely be spotted very quickly by an actual police officer, and that individual would quickly get arrested for impersonating an officer.
Hypothesis: the possibility of a civilian driving a marked police car is unlikely on the high scale
Yes
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How to keep teens from drinking at a party where alcohol is served<br>Determine whether or not it is necessary to serve alcohol at the party. Depending on the type of party or the people there, serving alcohol may not the best choice. Try to gauge how many teens will be at the party, and the likelihood of underage drinking.
Hypothesis: Teens who have been drinking alcohol are more likely to try other drugs.

It's impossible to say