Converting raw ore into products such as aluminum, steel, and copper requires ________ energy than/as producing these materials from scrap.
A) much more
B) somewhat more
C) about the same amount of
D) less
Correct Answer:
Verified
Q2: Smelting is a major source of air
Q3: Earth's largest mountains are found
A) under the
Q4: Iron and aluminum are examples of minerals
Q5: Mechanical weathering changes both the physical and
Q6: Recycling aluminum beverage cans
A) consumes more energy
Q8: The most common element in the earth's
Q9: In the diagram, the mantle is labeled
Q10: Which of the following statements is false?
A)
Q11: In the diagram, the densest part of
Q12: Forces of weathering are most directly responsible
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