Answer:
Railroads allowed cheap transportation of materials and products, which in turn led to cheap rails to build more roads. Railroads also benefited from cheap coal for their steam locomotives. This synergy led to the laying of 75,000 miles of track in the U.S. in the 1880s, the largest amount anywhere in world history.
Explanation:
Answer:
The fact that many people can't do quarantine.
Explanation:
We live nowadays under unequality economic and social conditions. Some members of the upper and middle classes can stay at home during this pandemic hard times without any kind of real trouble. Such as hunger, cold or economic insecurity. While the poorest people suffers directly the economic consequences. This pandemic will left us more poor than sick or death.
In order to preserve the profits business owners fires their employees, or gives them rest in these days of quarantine without any kind of pay. How they are going to survive without any montly income? What about the worker's family?
If the government doesn't respond fast to this situation, as the President of El Salvador did with his people, probably the crime is going to increase
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Introduction of horses in America made life easier because it made transportation more efficient; people could travel, deliver messages, or trade quicker than before.