Which innovation made it easier to fix a broken item?
select the best answer from the choices provided
cotton gin
factory system
interchangeable parts
canal system

they were the direct result of some cultural difussion.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his