instruction:
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.
question:
Question: What else besides temperature has an effect on the phase of a substance? Answer: pressure
answer:
Butter is a fat that is a solid at room temperature. What type of fatty acid does butter contain? How do you know?.

question:
Question: What are the building blocks of peptides? Answer: amino acids
answer:
A peptide is composed of two or more amino acids. Amino acids are the building blocks of peptides.

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Question: What causes oxides to decompose? Answer: heat
answer:
Found as a pure element in nature; oxides decompose with heating.