The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth furnace. The key principle is removal of impurities from the iron by oxidation with air being blown through the molten iron.
According to Wikipedia.com
Things like mud and dung..........................................................
True each pack has 4
2*4 = 8
3*4 = 12
4*4 = 16
5*4 = 20
Answer:
d. both a and c.
Explanation:
FEMA stands for Federal Emergency Management Agency is a federal agency of the United States Homeland Security department.
FEMA is responsible in providing and coordinating the response of the federal government to the man made as well as natural disasters.
The FEMA diversity council supports the administration of FEMA to achieve its global goal and diversity vision. It also serves as a 'change agents' to create a 'culture of diversity' through frequently communicating properly across FEMA and focusing on diversity as an important factor in the organizational planning.
Thus the correct option is (d).