In which of the following phases of Moon we can see the entire half of the moon surface that is lit?
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.
If the Earth and Moon are in a line with the Sun, then what phase of the Moon can we see on Earth?