Together, the people of North Korea and South Korea are a good example
of?

The study of where things are 

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///

This would be an open primary. a closed primary people can vote only prior to election day if the party if they are registered. independent voters can not participate. there is not a wide-open primary, but there is a semi-open primary.

Answer they are produced by collision of tectonic plates;