Hey Jasmine812!
The Incas used khipu, the system of recording numbers by tying knots on strings! The numbers were indicated by knot type and position on the cord.
I hope this helps!
Answer:
about 3/4th of the population
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Answer:
police by patrolling, security guards they also patrol, society as a whole bc of our social construct, religion by manipulation and personal belief, DEA by sting ops