Your answer will be.. by convection
6 to 8 p.m.
And with it, comes trick-or-treating. The general window for trick-or-treating is typically 6 to 8 p.m., but some cities deviate from that. So to help you optimize your candy hunt, we've created a list of recommended trick-or-treating times by city.
I think Caste System would be your answer.
Im not real sure about the pros, but cons include: a presidential candidate can when the election even if they lose the popular vote, and states have less representation if they have smaller populations <span />
Generalizations, explanations of natural phenomena, and additional hypotheses most often come about as a result of :
Curiosity and research
Hope this helps