Multiple Choice
What is the world demand for iron, if the known global reserves are 100,000,000,000 tons and the static reserve is 238?
A) about 300,000,000 tons
B) about 400,000,000 tons
C) about 500,000,000 tons
D) about 600,000,000 tons
Correct Answer:

Verified
Correct Answer:
Verified
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