What is the main idea of the section "Beyond Cotton Factories"?
A
The Boston Manufacturing Company was the
first factory to turn cotton into finished cloth.
В
Factories and corporations were created to
produce a variety of goods.
С
Corporations were groups of investors who
shared business costs.
D
Factories were mainly used to produce cotton
and other cloth goods.

What is meant by a symmetrical unimodal distribution? a. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. b. a distribution is a pattern of frequencies for the various values of a variable collected in a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. c. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is a uniform frequency, meaning the frequency of every value is same, and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other.

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?

African american men were illustrated as men who