In comparing the actual relative costs of aluminum and steel,which of the following should be considered?
A) cost of mining and transporting the ore
B) cost of environmental maintenance
C) cost of extracting the metal
D) All of the above must be considered.
Correct Answer:
Verified
Q43: Steel is formed by
A)heating iron at high
Q44: The amount of iron on the earth
Q45: The extraction of aluminum from its ore
Q46: Steel,in all of its variations,is a(n)
A)alloy.
B)compound.
C)element.
D)pure substance.
Q47: Limestone is added to the iron producing
Q49: If we should "run out" of aluminum
Q50: Which of the following statements about technologically
Q51: Recycling aluminum cans requires _ percent of
Q52: Copper is NOT commonly used for
A)automobile bodies.
B)electrical
Q53: Glass can be colored because of the
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