Q: Fact 1: All chemical reactions require activation energy to get started. Fact 2: Catalysts lower the activation energy for reactions. Given the two facts above, what do catalysts do?

Choose from:
+ metabolic reaction
+ breathe
+ get chemical reactions started
+ Slowing the transfer of heat
+ A compound that donates proton
+ fertilize eggs
+ have a positive impact on the environment
+ inhibit chemical reactions
A:
get chemical reactions started