Fact 1: The Earth revolving around the Sun causes the seasons to change on its axis.

Fact 2: Because the daylight changes with the seasons, ActiveEarth does, too.

Given the two facts above, answer the question "The Earth revolving around the Sun causes" with the following options: 
- flow of electrons
 - tides to rise and fall
 - daylight changes
 - scattered light
 - dry conditions
 - plate movements
 - wind direction
 - global warming


 

   daylight changes      