What is the main cause for the seasons?
Group of answer choices
a. the gravitational pull of the moon
b. the tilt of the earth on it's axis
c. the distance of earth from the sun
d. the alignment of earth with the other planets
Group of answer choices
a. the gravitational pull of the moon
b. the tilt of the earth on it's axis
c. the distance of earth from the sun
d. the alignment of earth with the other planets