Question

which of the following is not why earths tilt is the
eason for our four seasons\?
a all of the above
b earths tilt determines the solar angle and amount of beam spreading
c earths tilt determines the number of daylight hours
d earths tilt determines the degree of beam depletion
e earths tilt determines the amount of infrared radiation reaching the surface

Explanation:

Earth's tilt affects solar angle, daylight hours, and infrared - radiation amount. Beam depletion isn't related to tilt for seasons.

Answer:

D. Earth's tilt determines the degree of beam depletion