Tar Sands Are Permeated with __________

Q8: A/an _ _may consist of tens of

Q9: Natural gas is mostly methane.

Q10: A nonmetallic resource is:<br>A) an ore.<br>B) a

Q11: Solar and wind energy are examples of:<br>A)

Q12: Fossil fuels are:<br>A) formed from the remains

Q14: Petroleum migrates from the _ into the

Q15: When water currents slow down, _ _can

Q16: Bauxite is an example of a:<br>A) disseminated

Q17: Mineral reserves remain constant over time.

Q18: Fossil fuels are renewable.