Phases of the moon occur because 

(a). we can see only that part of the moon which reflects light towards us. 

(b). our distance from the moon keeps changing. 

(c). the shadow of the Earth covers only a part of the moon's surface. 

(d). the thickness of the moon's atmosphere is not constant.


Share with your friends
Call

Yes, you wrote right.

Talk Doctor Online in Bissoy App