1.   The next chapter will extend further the explanation of how the structures interact to produce different forms of the body politic.

2.   Several things interacted to produce that infamous fiasco.

3.   How exactly these two forces interacted to produce the series of massacres in the Algiers region is unclear.

4.   The complexity field, still in its infancy, seeks to deepen the understanding of how simple parts can interact to produce an almost unfathomable intricate whole.

5.   The study found that personal and situational factors interact to produce air transit stress, Bricker said.