Chapter 12 - 12.3 - A Model of a Computing Agent - Practice Problems - Page 591: 3

\begin{array}{l}{\text { Soil conditions, water supply, types of industrial waste. It could illustrate }} \\ {\text { long-term effects of various waste-disposal policies. If it were inaccurate, }} \\ {\text { policies based on the model might be pursued that would result in envi- }} \\ {\text { ronmental damage. }}\end{array}

\begin{array}{l}{\text { Soil conditions, water supply, types of industrial waste. It could illustrate }} \\ {\text { long-term effects of various waste-disposal policies. If it were inaccurate, }} \\ {\text { policies based on the model might be pursued that would result in envi- }} \\ {\text { ronmental damage. }}\end{array}