It took jackie two hours to mow the lawn. two weeks later it took her one and one-half hours to mow the lawn. what can be said about the amount of power used by jackie the second time she mowed the lawn?

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next