Fact 1: Temperature changing can cause phase changes.

Fact 2: If climate changes and temperatures rise, there are a number of potential effects.

Given the two facts above, answer the question "What phase change are we experiencing now?" with the following options: 
- solid, liquid, gas
 - Climate change
 - Freezing temperatures
 - Apocalyptic
 - population movement
 - global warming
 - gene flow
 - Warm air


 

  Climate change       