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.
The anwser would be b because if u read the passasge u will see that the only one it sttaes is B
Probate courts, mainly because of the word " Probation " that it starts it off with
One of the main reasons why the settlers had poor relations with the Native Americans was because "<span>B) They wanted to force them to move off of their land," since more and more settlers came from Europe--requiring more land. </span>