What was the effects of the industrial revolution on the upper class?

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children

Which statement best describes the economy of india in the late 1700s? in the late 1700s, british farmers produced cotton that was shipped to indian factories to produce textiles. in the late 1700s, indian farmers produced cotton that was shipped to british factories to produce textiles. in the late 1700s, taxes were lowered to promote struggling manufacturing and trade industries in india. in the late 1700s, taxes were raised to gain revenue from the growing manufacturing industries in india.

When conducting research for forming a hypothesis, which practice should historians follow?