Answer:
Railroads improved the movement of people from one area to the other
Observation balloons gathered information about the enemy and communicated it back to the officers
Explanation:
i took the test.
I believe the answer to be C. checks and balances
The Valley and Ridge region is a small area in the north west corner of Georgia. The area also represents the westernmost region of the Appalachian Mountains. The area is also bounded to the east by the Blue Ridge. The topography of the ridge is dominated by erosion that expose alternating layers of hard and soft sedimentary rocks that were deformed during the orogeny of the Appalachian Mountains.
If you are asking about the first president of the United States, the answer is George Washington.
60 min are in an hour LOL
