- The moon 's surface contains flat areas
- The lunar / moon 's surface contains many craters
- The moon 's surface contains highlands
- So, the surface of the moon contains flat areas, highlands, and craters

Hence, the surface of the moon contains flat areas, highlands, and craters
[Question]The surface of the Moon is made up of
[Context]- The moon 's surface contains flat areas 
- The lunar / moon 's surface contains many craters 
- The moon 's surface contains highlands