If changing the angle of the sun will change the amount of daylight, then what will change the amount of daylight?

Answer choices:
- The amount of hours in a day
 - Changing the angle of the sun
 - refraction of light
 - Changing the temperature
 - the ground shaking
 - exposure to cold
 - Closing the blinds
 - a hemisphere is tilted away from the sun

 

  Changing the angle of the sun        