Which of the reasons below might explain why the entrance to the Mayan
pyramids was located at the top?
a. The Mayans did not have the skill to place entrances at the base of the
pyramids.
b. The Mayans were afraid to visit the tombs below.
c. The Mayans constructed the pyramids to note important astronomical
events.
d. The pyramids were built on top of one another, covering up entrances tha
once existed on the bottom.