Answer:
all ik is that it's has something to do with a printing press
At about 2000 b.c. the Greeks established city state and each city state had its own government and most Greeks built there farm lands on the fertile land on the edge of the rocky coast
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.