ACCORDING TO THE PASSAGE,THE BESSEMER PROCESS CONTRIBUTED TO ALL THE...

2, - 9 DE HSG ANH 12 CHON LOC CO KEY
9 DE HSG ANH 12 CHON LOC CO KEY
2,According to the passage,the Bessemer process contributed to all the following EXCEPTa-the establishment of the modern steel industry in the United States.b-the manufacture of weapons during the Civil War. c-lowered costs for steel.d-industrial development in the United States during an important period.