Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy? Answer: enzymes

Answer: Enzymes may also allow reactions to occur by different pathways that have lower activation energy.

Question: Question: When heat flows into an object, its thermal energy increases and so does its what? Answer: temperature

Answer: When heat flows into an object, its thermal energy increases and so does its temperature.

Question: Question: In what form is most of the earth's freshwater? Answer: frozen

Answer:
Oceans of salt water cover much of Earth's surface. Freshwater is water that contains little or no salt. Most of Earth's freshwater is frozen in ice caps and glaciers.