It wont allow me to view the image
They were unpopular during the late 1800's because a "scab" or "strike-bearer" is a person who worked during a strike<span>. They can be individuals who aren't employed by the company prior to the strike</span><span>, but are hired after or during the strike to maintain the operation of a company. In the late 1800's, strikes began </span>because of wage cuts, machine inventions, and the depersonalization of workers.
No comes knows till this day. All people can do now is make theories.
It is A because the rate goes up to suddendly
The correct answer is Ethnography, Ethnography is a core modern research method used in Anthropology. Hope this helps! ;D