Fact 1: Breaking apart rocks can cause debris.

Fact 2: Stones and debris can cause serious eye injuries when thrown.

Given the two facts above, answer the question "What can cause serious eye injuries?" with the following options: 
- wearing goggles
 - Brutal temperatures
 - Pesticides
 - heating liquids
 - Males and females
 - wearing a helmet
 - rain
 - breaking apart rocks


 

        breaking apart rocks 