How did the technology inventions transform the supply and demand of the American market?

Technology inventions

Explanation:

Technology inventions and transportation have made things possible in economic level. The advance in technology in industries helped in increasing the production of goods. Cotton Gin, Steam power, spinning jenny, and electricity helped in industry. The increase in production became possible with the help of mining and railroad. By the expansion of the railroad with the help of steam engine resulted in a reduction of the time and money it took before to move large goods. In the 1900s, the assembly lines helped in producing the finished product in a short period.

#1 im pretty sure its a.

your answer is

to dominate europe

and i know for a fact it can't be the others