Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain.

Fact 2: Coal-fired plants Are power stations which burn coal to generate electricity.

Given the two facts above, answer the question "power stations which generate electricity produce gases in the atmosphere cause what" with the following options: 
- drought
 - Pollution
 - storms
 - Temperature
 - heat
 - contamination
 - acid rain
 - climate


 

       acid rain  