a) Differentiate between chemical kinetics and biochemical kinetics with examples b) Using both appropriate graphical and mathematical representations, describe the two main approaches for determination of rate of substrate removal via biological treatment processes c) Discuss the different biokinetics reaction regimes for biological treatment processes based on Michaelis-Mentes kinetics relationship d) Briefly, describe the physical meaning of reaction order in reaction kinetics e) Differentiate between Plug-flow and dispersive plug-flow