It is best to say that most human sources of air pollution results from _.

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Enzymes affect the reactions in living cells by changing the

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