Fact 1: Creating paper requires cutting down trees.

Fact 2: Saving trees helps stop global warming.

Given the two facts above, answer the question "Reducing paper production would directly help stop what international problem?" with the following options: 
- Greenhouse gases
 - obesity
 - global warming
 - cool summers
 - deforestation
 - population movement
 - antibiotic resistant bacteria
 - Greenhouse gasses


 

   global warming      