Eli Whitney used them to assemble muskets in the 19th century, it’s allowed unskilled workers to produce large numbers of weapons quick and at a lower cost and made repair and replacement of parts cheaper and more efficient
(3 examples): verbal, nonverbal and visual I think
Between the Fall of Rome (476 CE) and the Protestant Reformation in the sixteenth century the Catholic Church was the major economic, political, and social force in Europe. Economically the church was a major landowner, and the overlap between the feudal nobility and the clergy was pronounced. Many of the manorial nobility used the church to increase their legitimacy. hope it helps
I think the answer is b forcing laws