The estimated net useful energy of oil, natural gas, and coal is
a. high and increasing
b. high and decreasing
c. and stable
d. low and increasing
e. and increasing
Answer: B
The estimated net useful energy of oil, natural gas, and coal is
a. high and increasing
b. high and decreasing
c. and stable
d. low and increasing
e. and increasing
Answer: B
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.