22. Which picture shows a spiral galaxy? A. Image A B. Image B C. Image C
23. Which picture shows an elliptical galaxy?
A. Image A
B. Image B
C. Image C
24. The table below shows the distances of three
a model of the three stars to include the sun and E

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