Which of the following did you include in your response? check all that apply. prepare three test tubes containing reactant a. prepare three test tubes containing reactant b. add one test tube of reactant b and one unknown to one test tube of reactant a. repeat for the other two unknowns. time the reaction until bubbling stops. the unknown that causes the reaction to occur the quickest is the catalyst.

normally i just select them all if it says i got it correct because at that point i have met their standards.

The reaction time will be too long

The reaction time will resemble the reaction time for a lower temperature

Explanation:

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.