If the average geothermal gradient in an area is 15°C/km, oil shale must be buried at depths of greater than ____________ but no more than ____________ to be transformed into oil.
A)10 km; 15 km
B)3 km; 6 km
C)6 km; 15 km
D)6 km; 10 km

Question

Quizplus · Accepted Answer

The Answer of If the average geothermal gradient in an area is 15°C/km, oil shale must be buried at depths of greater than ____________ but no more than ____________ to be transformed into oil.
A)10 km; 15 km
B)3 km; 6 km
C)6 km; 15 km
D)6 km; 10 km

If the Average Geothermal Gradient in an Area Is 15°C/km