What is one difference between closed and open primary

The distinction simply changes which party's primary registered voters are allowed to vote in. An open primary allows any registered voter to cast her ballot in either party's primary, while a closed primary mandates that voters registered with a party vote in that party's primary.

Closed primaries promote party unity, while open primaries encourage opinions from a range of voters.

Explanation:

(APEX)

i am not 100% positive but i think it is is b. both are non-partisan jobs

i am pretty sure that members of congress have term limits, can be impeached, and are nominated through direct popular vote.

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.