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

Fact 2: Acid rain can harm plant life and actually kill plants.

Given the two facts above, answer the question "gases from burning coal and oil dissolving in water can harm what?" with the following options: 
- soils
 - people
 - oil reserves
 - plant life
 - animals
 - coal factories
 - humans
 - gas buildup


 

    plant life     