5. What would you expect to happen if Earth did not tilt on its axis? A. There would be darkness all the time.
B. There would be shorter daylight hours in the winter.
C. There would be similar hours of daylight and darkness all year.
D. There would be longer hours of daylight in the summer.

Adilute aqueous potassium nitrate solution is

Which metals are called noble metals

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