Which ancient civilization developed an advanced, logical math system that enabled traders to communicate prices at market using sticks and rocks?

It was Maya civilization who developed an advanced, logical math system that enabled traders to communicate prices at market using sticks and rock. They had a developed market economy. Archaeologists were able to understand how important they were by soil-testing and locating them in many Maya cities.  

The Mayan civilization developed an advanced, logical math system that enabled traders to communicate prices at market using sticks and rocks?

yes.

an illinois concealed carry license (ccl) is required to conceal carry a firearm in illinois. the license permits the licensee to carry a concealed loaded or unloaded handgun on his or her person or within a vehicle.

in moral and political philosophy, the social contract is a theory or model that originated during the age of enlightenment and usually concerns the legitimacy of the authority of the state over the individual.

explanation:

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned