Pl answer these questions fast. if you only know 1 or 2 or more u can tell me, doesn't have to be all of em. s much and plzzz again fast: )

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air