12) Which geographic region of Georgia is the most highly populated, containing most of its cities including Atlanta?

Piedmont

Explanation:

The most populated region in the state of Georgia is the Piemont region. Piedmont is the region that is located in the Eastern United States, going also through Georgia. It is located above the coastal plain, and below mountain area of valley & ridge, and blue ridge. It is the hilly part of the state, known for the red clay hills. This part of the state includes the Atlanta metropolitan area and the university town, Athens.

the answer is:

c. economic output

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.