River valley provided rich soil to grow plentiful crops.
The strategy for managing dialectical tension that Maria is using is stated below:
Recalibration
There might be another answer which is re-framing but re-framing is a part of recalibration. Recalibration states that communicators can respond to dialectical challenges by "reframing"them so that the apparent contradiction disappears. This recalibration we are talking about is part of the Strategies For Managing Dialectical Tensions.
I believe the answer is: Guilt
The exchange could take forms in both materialistic or non-materialistic items.
Example of the materialistic item would be the guilt from taking money from your mom without her knowledge, while the example of the non-materialistic item would be the guilt from not reciprocating other people's feeling.
Democracy
So in an Assembly, male citizens were allowed to speak their minds and vote on certain topics regarding government or city issues. This was a government of democracy, or action on the majority vote.
-Unbalanced