PLEASE HELP ASAP The Maya developed mathematical systems to chart the passage of time. They invented a method of counting that was based on . Select the best answer from the list below.

a. The stars and planets
b. Hieroglyphics
c. The numeral 20
d. The moon

the answer is a plz trust me

Explanation:

my cultural heritage consists of irish, german, native american, and others.

        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

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