Iron mining, coal mining, and coke production constitute the _____ steps in steel making.
A)intermediate
B)upstream
C)final
D)introductory

Question

Quizplus · Accepted Answer

Iron mining, coal mining, and coke production are all upstream steps in steel making, as they provide the raw materials necessary for producing steel. The intermediate steps include refining the iron and steel manufacturing, while the final step is the production of finished steel products. Therefore, option B (upstream) is the correct choice.

Iron Mining, Coal Mining, and Coke Production Constitute the _____