Short Answer
The heavy dependence on oil and natural gas as major fuels has occurred since _____.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: Nuclear reactors depend for their energy release
Q4: _ is (are)an example(s)of "unconventional oil."<br>A)Alaskan crude
Q5: Manganese is found on the deep seafloor
Q6: A(n)_ is NOT one of the geological
Q7: _ is NOT an important non-metal mineral
Q9: Which of the following products is NOT
Q10: Thick deposits of peat indicate ancient _
Q11: Valuable mineral resources often precipitate from hot
Q12: The fissioning of one gram of nuclear
Q13: Why is producing oil from tar sands