Which best describes who employs elected officials?

The answer is: voters

United states adopt representative democracy as our Governmental system. Which mean that the eligible voters in united states cannot directly involved in the legislation process, but they have the right to appoint officials to represent their view/aspiration during the creation of legislation.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.