Hierarchy is defined as the clear chain of communication and command running from an executive director at the top down through all levels of workers

________ are the largest source of nontax revenue in Texas

Fill in the blank with the appropriate word.

Comparatively speaking, the differences between American political parties are ______.

A. narrower than those in many other democratic systems B. more easily overcome now than several decades ago C. more sharply defined than those in parliamentary democracies D. gradually becoming less important