Answer:
Here is a little prompt to guide you...
Explanation:
The Xia dynasty is said to be the first to irrigate, produce cast bronze, and build a strong army. It used oracle bones and had a calendar. Xi Zhong is credited in legend with inventing a wheeled vehicle. He used a compass, square, and rule.
Sorry if i’m wrong but i’m pretty sure it is A.
The affect that geography had on the economy of the middle colonies was to help the economy. Farming was the main source of the economy and the fertile soil, and natural resources aided the Middle colonies economy.
Interstate commerce Act of 1887 designed to regulate the railroad.