Moon

According to NASA, how many days does it take for the moon to orbit the earth: it takes the moon 27 days to go around the earth. Where does the moon get its light from the sun. What causes us to see different parts of the lighted moon less or more light matbe even none. How many phases of the moon are there:eight What are each of the phases called waxing waning quater 1,2 ,3, 4, What does "waxing" mean: it is like a cesent moon. What does "waning" is a quater moon