I'm what is this I'm not following are you asking if this is true?
I'd say Georgia because <span>The Chattahoochee River forms the southern half of the Alabama and Georgia border</span>
Lowering a streams base level will cause the stream to down cut.
ANSWER:
A first quarter moon occur when the Moon is at a right angle with respect to the Sun when viewed from Earth.
Hope it helps u!
A system can be either closed or open: A closed system is a system that is completely isolated from its environment. ... An open system is a system that has flows of information, energy, and/or matter between the system and its environment, and which adapts to the exchange. I hope this helps .