Which of these fossil fuels was/were formed from the remains of ancient microscopic algae and aquatic organisms?
A) oil
B) natural gas
C) gas hydrates
D) methane
E) all of these

Question

Quizplus · Accepted Answer

All of these fossil fuels were formed from the remains of ancient microscopic algae and aquatic organisms. Oil and natural gas were formed from the decomposition of these organisms over millions of years, while gas hydrates and methane are both forms of natural gas that also originate from the remains of these organisms.

Which of These Fossil Fuels Was/were Formed from the Remains