omplete the following statement: A catalyst a. increases the activation energy. b. alters the reaction mechanism. c. increases the average kinetic energy of the reactants. d. increases the concentration of reactants. e. increases the collision frequency of reactant molecules.

So3 that’s what i think

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

That depends. cause the owl finished it in one lick