Answer:
Sagittarius A* ( D.) is the name of the black hole region that creates the gravitational force holding the Milky Way together.
If i am correct, I think it is the Aztecs
The G.I. Bill is a law passed in June 1944 in the United States, to provide a legal mechanism that would allow the demobilized soldiers of World War II to access funds for technical or university studies, as well as a pension that would help to their subsistence by one year. This norm also gave the soldiers facilities to get loans to buy homes or start a business on their own.
I'm gonna go with A & B " It provided a way for people to move west more easily." and "It created a mode for the transport of goods and services to the west." C is also somewhat applicable but I'm not 100% sure about C. Hope this helps.
10th amendment <span>establishes the proper relationship between state and national governments</span>