Please help me with these history questions, I will give you extra points and the brain thing. The image below 2/5

C

Explanation:

Although these technological innovations eventually had an effect on all sectors of the American economy, the GREATEST impact was experienced by the industrial sector. Mass production, steam power, interchangeable parts, and mechanization revolutionized American industries in the late 1700's and early 1800's.

The cotton gin

Explanation:

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.