During the Industrial Revolution of the 19th century, machines took over most of the manufacturing work from men, and factories replaced craftsmen’s workshops. The event that laid the groundwork for this monumental change was the introduction of interchangeable parts, or pre-manufactured parts that were for all practical purposes identical, into the firearms industry. Interchangeable parts, popularized in America when Eli Whitney used them to assemble muskets in the first years of the 19th century, allowed relatively unskilled workers to produce large numbers of weapons quickly and at lower cost, and made repair and replacement of parts infinitely easier.
Answer:
like 30
Explanation:
haven’t done music in a while so i’m rusty :D
Answer:
The answer is D.
Explanation:
We know in A and B that the Jim Crow law was made was before Roosevelt was President and that discrimination laws were also made before Teddy was the president. In C, we had already fought for men and Women to have the right to vote, no Matter the color, race, and religion they believed in. Therefore, D is the right answer.
