list two factors that helped the us shift to an industrial economy during the gilded age.

list two factors that helped the us shift to an industrial economy during the gilded age.
Answer
Brief Explanations:
During the Gilded Age, the US had an abundance of natural resources like coal, iron - ore which provided raw materials for industries. Also, the development of railroads expanded markets, facilitated transportation of goods and resources, and spurred industrial growth.
Answer:
- Abundant natural resources
- Development of railroads