Prompt Rubric Checklist
Write an argument for or against the idea of using controlled fires to protect wild areas.

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”

Answer. first blank ; ; ; clockwise; the second blank; ///clockwise;

Answer (d) may increase or decrease porosity through dissolution or deposition;