This classical Greek rhetorician believed in an absolute truth and the ability of rhetors to find and follow that truth through sound reason

The group networks that are best for solving simple problems are the:

A. wheel and chain B. circle and all channel C. chain and "Y" D. all channel and "Y"

A system that has inputs from the outside is called a(n) system.

Fill in the blank(s) with the appropriate word(s).