<span>things that made it easier to unify Italy was because Italy is not broken up into small isolated Vally's, Italy looks like a boot, and Italy is a peninsula.</span>
Answer:
Economies begin to develop because people now had goods and services to trade.
Peaceful relations with neighboring American Indian groups and fertile farmland helped Penn's experiment become a success. Philadelphia grew into one of the most important cities in colonial America, becoming the birthplace of the U.S. Constitution.
Because the railroad industry was still at large during this period, and to run trains you need a lot of coal to burn.
