You are presented with the question "Fair weather causes what?" and the following answer choices: 
- flow of electrons
 - Cloudy weather.
 - lowered energy cost
 - sweating
 - Rainy weather.
 - Animal survival
 - Clear weather.
 - Stormy skies.

Now knowing that high pressure systems cause clear weather and high Pressure areas usually produce fair weather, choose the best answer.


 

       Clear weather.  