If the direction the earth is tilted while it orbits the sun is what causes climate to change, then what determines the climate to change?

Answer choices:
- exposure to cold
 - Greenhouse gases
 - the sun's energy
 - degrees Celsius
 - Greenhouse gasses
 - organisms and their habitat
 - Decreased precipitation
 - The way the earth is tilted

 

        The way the earth is tilted  