Fact 1: Changes in the pH of soil can cause plants to die.

Fact 2: Sulfur lowers pH in soil.

Given the two facts above, answer the question "sulfur can cause what?" with the following options: 
- Greenhouse gasses
 - chemical changes
 - Pollution
 - plants to die
 - harmful substances
 - tornadoes
 - sleepiness
 - lima beans


 

    plants to die     