50 points will give brainlest

1. for today’s weather, it’s up to you to decide where the fronts are located. draw the fronts on the map. explain your reasoning.

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.