Question

which statement best describes cause of the economic transformation the united states experienced in the early nineteenth century?
a the invention of new methods of transportation made it cheaper to ship freight.
b an increase in immigration to american cities created a larger skilled work force.
c scientific advances in the agricultural field led to larger crop yields

Explanation:

In the early 19th century, new transportation methods like steamboats and canals reduced shipping costs. This made it easier to move goods, which was crucial for economic transformation. Immigrants in early 19th - century American cities were often unskilled. While agricultural advances were important, the key economic transformation driver was the cheaper freight - shipping due to transportation innovations.

Answer:

A. The invention of new methods of transportation made it cheaper to ship freight.