Answer:
natural resources
raw materials
labor force
Explanation:
Industrial development is based on the use of factors of production, namely human capital and natural resources. The US is one of the largest countries in the world, rich in raw materials and natural resources such as minerals, oil, water. This wealth associated with the abundance of labor that the country observed, resulting from the slave heritage and European immigration, were the main factors for the country to develop and become an industrial power.
