Answer: D) It shot air into the molten iron, making it hotter and eliminating impurities.
The Kelly-Bessemer process consists of removing impurities from the iron by oxidation with air that is blown through the molten iron. This raises the temperature of the iron mass and keeps it molten. The Kelly-Bessemer process was the first inexpensive industrial process for the mass production of steel.
The process is named after the inventor Henry Bessemer in 1856, although it is said to have been independently discovered by American inventor William Kelly in 1851.
Today's technologies<span> allow us to </span>explore the ocean<span> in increasingly </span>
Economy
Agricultural impacts include scaled down crop yields, decreased corn production, reduced animal feed, diminished or absent production small grains.
On water resources, the drought dropped down the reservoir levels and diminished supply ( for consumption) and hydroelectric power.
Society
Wildfires have become more frequent and more dangerous and is responsible for injuries and death. The smoke affected air quality and impacted public health.
Tourism
Wildfire have receded the venues and caused negative perceptions on the area.
Answer:
Both variable interest rates and teaser rates
Explanation:
Miako has just applied for a credit card that offers a 1.9 percent interest rate for 12 months. At the end of 12 months, the interest rate will be "prime plus 9 percent." The card have both variable interest rates and teaser rates.