Author Question: The potential petroleum output of ____ ______ makes Canada second only to Saudi Arabia in proven oil ... (Read 17 times)

nummyann

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The potential petroleum output of ____ ______ makes Canada second only to Saudi Arabia in proven oil reserves.
 Fill in the blank(s) with correct word

Question 2

_______ ________ a process of natural gas exploitation from shale deposits by pumping a high-pressure solution into the ground causing cracks in the underlying rock formations. Until recently this process was not economically feasible.
 Fill in the blank(s) with correct word



xoxo123

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Answer to Question 1

tar sands

Answer to Question 2

Hydraulic fracturing or fracking



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