Question

question 39
1 pts
how much of the moon does the sun illuminate at all times?
all
one - fourth
none
one - half

Explanation:

The Moon is a sphere. The Sun always illuminates half of the Moon's surface due to the way light from a spherical source (the Sun) hits a spherical object (the Moon). This is a fundamental concept in astronomy related to lunar illumination.

Answer:

one - half