Changes in Daylength,the Sunʹs Altitude Above the Horizon,and the Sunʹs

Multiple Choice

Changes in daylength,the Sunʹs altitude above the horizon,and the Sunʹs declination over the course of the year

A) produce Earthʹs rotation.
B) are factors that follow an irregular,random cycle.
C) are phenomena that occur only at the equator.
D) are responsible for the seasons.