How did railroad expansion make natural resources more available in the us?

by increasing the amount of natural resource deposits

by making it possible for natural resources to be transported to different cities and towns

by using natural resources to build tracks and train equipment

by transporting people to cities and towns where they could purchase natural resources

The right answer is "by making it possible for natural resources to be transported to different cities and towns."

Explanation:

Railroad expansion make natural resources more available in the US by making it possible for natural resources to be transported to different cities and towns.

Option B

Explanation:

The development of the railways lead to an increase in people and resources from one place to another. Soon after the industrial revolution began to enter the United States of America, there was a demand for more people to travel to the city to search for jobs and employment.

It is along with an increased demand on raw materials to meet the needs and wants of the factories and industries in the cities and industrial areas. This was where the railways expansion helped in increasing the availability of the natural resources.

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explanation: