Q: You are presented with the quiz "gases released during the use of coal, oil, and natural gas causes " But you don't know the answer, so you turn to your teacher to ask for hints. He says that "gases released during the use of fossil fuels causes global warming" and "fossil fuels are coal, oil, and natural gas". So, what's the best answer to the question?

Choose from:
(I). warming glow
(II). abundance of types organisms
(III). heat energy
(IV). stabilized temperatures
(V). global warming
(VI). deforestation
(VII). chemical reaction
(VIII). kinetic energy
The answer is:
(V).