In North America, a major disadvantage of oil over coal is that oil:
a. Does not burn as clean
b. Is more difficult to control
c. Is more expensive and less abundant
d. Requires more storage space
e. Requires more labour to handle
Answer: C
In North America, a major disadvantage of oil over coal is that oil:
a. Does not burn as clean
b. Is more difficult to control
c. Is more expensive and less abundant
d. Requires more storage space
e. Requires more labour to handle
Answer: C