Sulphur dioxide emissions are created by ________.
A) the separation of sulphide-bearing ore minerals from other minerals
B) the smelting of sulphide-bearing ores.
C) the burning of fossil fuels
D) Both b and c
Correct Answer:
Verified
Q1: Non-renewable resources formed on a time scale
Q2: _ might motivate profit-oriented mining and fossil-fuel
Q3: The main environmental issues for the mining
Q4: The root cause of acid mine drainage
Q6: Many uses of asbestos are no longer
Q7: In 2015, Canada produced _ minerals and
Q8: Canada is the world's _ largest exporter
Q9: Potash is a term for _.
A) nitrogen-rich
Q10: The vast majority of potash is used
Q11: In 2016, _ was spent on exploration
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