Answer:
The Bessemer process is a method that can be used to produce large amount of steel at a significantly lower cost. This process is aimed to remove the impurities from the iron through oxidation process. First, they melt the iron with heat and put it into a furnace. After that, They blow the molten iron with cold air and make it harden into steel.
Example of new products created with steel:
- Steel Cable, Which is used as power transmitter in automobile products.
- Galvanized steel, which used as a coating for other metals in order to prevent them from rusting.
Sharp decrease in numbers of native Indians.
One of the main reasons why Spanish conquistadors had to look for slaves from Africa, was the radical decrease in the populations of native Indians. The Indians had either died out of diseases or during the war of conquest. In addition, inter marriages had also occurred, and usually the mestizos were exempted from months of forced hard labor in the farms and the mines. However the main cause of decline of populations of native Indians was diseases such as small pox which the Spanish colonists had brought with them.
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John Quincy Adams
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~ Zoe
Movement, Region, Human-Environment Interaction, Location, Place.
Also a mnemonic that I learned today was MR HELP (weird i know) but yeah.