Respuesta :
Catalysts work by decreasing the activation energy of a reaction. So, it's D.
What are catalysts?
Catalysts may be defined as any chemical substances that speed up the rate of chemical reactions by decreasing their activation energy without being devoured.
Catalysts usually lower the activation energy which leads to enhancing the rate of chemical reactions.
Therefore, it is well described above.
To learn more about Activation energy, refer to the link:
https://brainly.com/question/5280701
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