The title usually has something to do with the main idea.
Answer:
The illuminated half of the moon faces towards Earth. The illuminated half of the moon faces towards the sun. One-fourth of the illuminated half is visible.
Answer:
I don't know the answer of this question but anyway thanks for the points.
Two times you would need to include more information are if your citations include two or more authors with the same last name and if your citations two or more texts by the same author.
