C is the answer because there is 2 ha for every oa
Answer:
they are included in the physical Science.
Answer:
.A catalyst provides an alternate mechanism for the reaction
Explanation:
The catalyst provides a mechanism of reaction having the lowest activation energy. It lowers the energy barrier between reactants and products hence it increases the rate of reaction by several orders of magnitude
<span>The minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
Just look up the word bud :)</span>
in per unit time some things velocity changes rate is called acceleration