Fact 1: Gases released during the use of fossil fuels causes global warming.

Fact 2: Fossil fuels are coal, oil, and natural gas.

Given the two facts above, answer the question "gases released during the use of coal, oil, and natural gas causes " with the following options: 
- warming glow
 - abundance of types organisms
 - heat energy
 - stabilized temperatures
 - global warming
 - deforestation
 - chemical reaction
 - kinetic energy


 

     global warming    