Q188788 - CESGRANRIO - 2010 - Petrobrás - Profissional Júnior: Engenharia Elétrica

This process... (line 6) refers to the:

a) decrease of the energy produced by fossil fuels.
b) discovery of natural resources millions of year ago.
c) artificial decomposition of plants, animals and natural gas.
d) disintegration of plants and animals under extremely cold conditions.
e) deterioration of the remains of living beings caused by heat and pressure.