Why do some appliances not have an earth wire?
a. they are grounded
c. they do not conduct electricity
b. they have double insulation
d. they are unsafe?

The answer I found was they have double insulation

Answer (true);

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.