Religion for ancient Mayans and Incas included A) human sacrifice
B) a priest to mediate
C) strict adherence to appease the god
D) pretty much the same god
E) dancing and celebration

I think the answer is A, sorry if that is the wrong answer.

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

an era of negotiation.

is that an answer to your question?