The answer is C.
the first number will never go over 10 or under 1 so it would be 7.620
here's your answer.. Option (C): the sun
As it moves around the
Earth, the side we can see gradually becomes more illuminated by direct sunlight. After a week, the
moon is 90 degrees away from the sun in the sky and is half illuminated, what we call "first quarter" because it is about a quarter of the way around the Earth.
i think the answer is A.5