Henry Ford's revolutionary advancements in <u>assembly-line</u> automobile manufacturing made the Model T the first car to be affordable for a majority of Americans.
The answer is true, also I really need brainliest please.
I think it was the african americans
<span>The humans finally got the chance to concentrate on other things besides food to make great scientific discoveries and inventions.otherwise they were hunting and gathering food most of the time.the agricultural revolution also taught them methods to preserve food to be used later.</span>