Which of the following was a law imposed in hospitals under the jim crow laws?

nurses could not treat patients of different skin colors

waiting rooms did not allow the races to mix

hospitals had separate wards

all of the above

The answer is option d.

Explanation:Jim crow laws were enacted by the Southern American states to segregate racially. This laws said that separate but equal service, where the service was not equal. In the hospitals the waiting room for white and colored people was separated. The wards for patient were also segregated racially. Even the nurses could not treat all the patients of different skin color.

it's lower nubia : ) good luck

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.