How is the formation of hydrocarbons tied to the rock cycle?
A) Hydrocarbons form at depth and are moved to the surface via the rock cycle.
B) Hydrocarbons form as a direct result of sedimentation and sedimentary processes.
C) Hydrocarbons form in porous and permeable metamorphic rocks.
D) Hydrocarbons form when organic matter is buried and metamorphosed.

Question

Quizplus · Accepted Answer

Hydrocarbons form when organic matter is buried and undergoes heat and pressure during metamorphism. This process is part of the rock cycle, as the organic matter becomes incorporated into sedimentary rocks that are then buried and transformed into metamorphic rock.

How Is the Formation of Hydrocarbons Tied to the Rock