Answer:
A
Explanation:
Eli Whitney was the person most responsible for initiating the use of interchangeable parts in manufacturing, and he first invented a machine that separated the cotton seed from the cotton fiber. He also used those parts that can be substituted ( interchangeable parts ) for the production of weapons, at a low price, with unskilled workers, which reduced greatly the prices to repair and replace parts.
Answer:
In America around the 1960’s it began to pop up in the black community and was used as a slang word to mean that someone was talking or having a conversation.
It was originally found In Africa Though
Explanation:
(C) Byzantines General who helped expand the empire .
Create access to better education, provide more educated workers
