\relax \providecommand\tcolorbox@label[2]{} \@writefile{toc}{\contentsline {section}{\numberline {1}Modeling a Filter}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}A Model of Digestion and Excretion}{2}} \@writefile{toc}{\contentsline {section}{\numberline {3}Programming the Model}{3}} \@writefile{toc}{\contentsline {section}{\numberline {4}Numerical Experiments (No Humans Were Harmed...) }{3}}