Which natural resource became more available to the american public as a result of railroad expansion

Coal

Explanation:

The natural resource that became more available to the American public as a result of railroad expansion is coal.

As a result of rail road expansion, it was discovered that coal can be used as a source of energy which was also the most cost efficient at that time.

Using coal made transport easier across the states since most coal mines were found in the west and thus became one of the major industries in the United States.

c

explanation:

i am pretty sure hopefully just you

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.