The diagram below is a schematic view of the bessemer converter invented in 1855. which sentence describes the way in which this object was used?
a. water is pumped into the chamber to convert sand and stone to concrete.
b. air is blown into the chamber to convert pig iron to steel
c. oil is circulated around the chamber and converted into gasoline
d. wood is placed in the chamber and converted to charcoal

The correct answer is B) Air is blown into the chamber to convert pig iron to steel.

The diagram below is a schematic view of the Bessemer converter invented in 1855. The sentence that describes the way in which this object was used is "Air is blown into the chamber to convert pig iron to steel."

Henry Bessemer (1813-1898) was an English engineer and inventor who designed the Bessemer converter, a machine that allowed a cheaper method to produce steel. That is how molten pig iron was produced massively in manufacturing plants. Through oxidation, this invention could remove impurities.

the navigation act prevented the colonies from exporting to countries other than britain and it prevented the importation of goods by other countries as well. so i believe the correct answer is d. other nations could not deliver goods to the colonies.

hope this .

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.