11. What business practice was Andrew Carnegie using when his company
bought the suppliers of raw materials
and the distributors of its product?

the answer is states.

jewish people sniffed up all of the money, thus making it hard for society

d. the great plains       hop3 this yo

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.