Which ancient civilization is known for using elaborate temple ceremonies as 'product launches' for new astronomical calendars and mathematical innovations?

Before modern product launches with flashy social media campaigns, ancient civilizations had their own methods of introducing new innovations to the public. From ceremonial unveilings of agricultural tools to royal proclamations about new architectural techniques, these early 'product launches' often combined religious ritual, political power, and practical demonstration. Test your knowledge about how ancient societies introduced their groundbreaking innovations to the world!

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Maya civilization
Ancient Rome
Ancient Egypt
Mesopotamia