How can the rate of a reaction be increased?

having a lower concentration of reactants

having less surface area

decreasing the amount of reactants

increasing the temp

Change in speed or direction : )

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

A. burning woodcombustion is the process of burning something. make brainliest if correct