Explain why cold front systems occur more frequently over south africa during the colder months of the year

That is because South Africa is mostly found on plateaus which means that the higher you go the colder it becomes. What this means is that during colder months, there will be many low temperatures because of the benguela currents and the differences in height.

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.