Being distracted while driving can cause people to crash their car, and cell phones are a distraction to driving. Given these facts, what can cause people to crash their car among the following options:
- Driving the speed limit
 - energy of moving objects
 - Greenhouse gases
 - Using turn signals
 - fossil fuels
 - smoking cigarettes
 - Keeping their eyes on the road
 - Using a cell phone


 

        Using a cell phone 