<span>The U.S. purchased the Florida Territory from Spain and seven states were admitted into the union</span>
Factors of production is an economic terms that describes the inputs used in the production of goods or services in order to make an economic profit. They include any resource needed for the creation of a good or service. The factours of production include land, labor, capital and entrepreneurship.
C. Union Pacific Railroad
I would choose non-polluting energy source and useful in remote areas - that is if there are plants and industries that are away from the general population.
