Kerogen is
a. the active ingredient in kerosene
b. a waste product from production of oil from oil shale
c. a fuel supplement added to diesel oil
d. a waxy mixture of hydrocarbons in oil shale
e. sludge from removing bitumen from oil sand
Answer: D
Kerogen is
a. the active ingredient in kerosene
b. a waste product from production of oil from oil shale
c. a fuel supplement added to diesel oil
d. a waxy mixture of hydrocarbons in oil shale
e. sludge from removing bitumen from oil sand
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