The obliquity (or tilt on its axis relative to its orbit) for Earth is 23.5. This means that the Sun is 23.5 above the celestial equator on June solstice and 23.5 below the celestial equator on December solstice. Boulder is at a latitude of 40N, which places the celestial equator 50 above the southern horizon. How high above the southern horizon is the sun on June solstice? (How high above the southern horizon is the sun on December solstice?  Calculate the difference between these two altitudes. (2 pts) What percentage of 90 is this difference?  d. Rank the three factors above (a, b, c) with regards to affecting seasonal temperatures on Earth. Most Significant ____ > ____ > _____ Least Significant e. Explain in your own words why temperatures are warmer around the June solstice than they are around the December solstice here in Boulder.