Explanation:
While Eli Whitney is best remembered as the inventor of the cotton gin, he was also the father of the mass production method. In 1798, he figured out how to manufacture muskets by machine so that the parts were interchangeable. It was as a manufacturer of muskets that Whitney finally became rich. He died in 1825.
<span>C. The specialization of jobs in the medical field
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The division of labour<span> is the separation of tasks in any economic system so that participants may specialize.</span><span>
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Answer:
Without unity in the society,there will be so many hazards.Examples of unity reciprocity and responsibility are helping others in others,tolerance,accomodation,accepting others view or opiniom.
Answer:
It basically means you can't see it with your normal eyesight. You have to use a telescope, or some other science instrument.
Explanation: