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:

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

answer by yourhope:

the speaker of which statement would be best served by joining an interest group?

i want politicians to make more of an effort for lgbt rights!

: )