10. a) What conditions cause the unusual Catatumbo lightning in Venezuela?
ga from the swamps and

fields accumulate in the
atmosphere. The
gas is lighter than air and rises into 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