C. An acropolis, for civic and religious rituals
WHAT IS YOUR QUESTION MATE
....
The answer is income taxes
The Age of Reason, as it was called, was spreading rapidly across Europe. In the late 17th century, scientists like Isaac Newton and writers like John Locke were challenging the old order. ... Europe would be forever changed by these ideas.
I believe the answer is Observations.
Mayan civilizations made architectural designs to use time and days.
I hope this helps!