There's this question that's stated as "how could you tell if a layer of a composite cone was formed from a quiet eruption or an explosive eruption? "

A quiet eruption forms a lava layer where a explosive eruption forms a rock particle layer.

Where exactly from michigan?

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.