Your answer is radiometric dating
The best answer for this question would be:
detailed hieroglyphic writing system
The Mayans had exceptional writings that recorded what they
did throughout history. They made these writings in order to keep track of the
political rulers and the culture that they were establishing.
The answer is True. I’m pretty sure it’s right, if not my bad but try and see.
The variable you would need to keep track of is hight
Trading blocs.
Or Acronyms.