Recycling aluminum beverage cans and scrap aluminum produces _____ percent less pollution than mining and processing aluminum ore.
a. 75
b. 80
c. 85
d. 90
e. 95
Answer: E
Recycling aluminum beverage cans and scrap aluminum produces _____ percent less pollution than mining and processing aluminum ore.
a. 75
b. 80
c. 85
d. 90
e. 95
Answer: E