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.

[Q]: Question: Enzymes - proteins which speed up what? Answer: chemical reactions
[A]: enzymes - proteins which speed up chemical reactions.

[Q]: Question: Ocean water releases dissolved carbon dioxide into the atmosphere when what happens to the temperature? Answer: it rises
[A]: Ocean water releases dissolved carbon dioxide into the atmosphere when water temperature rises.

[Q]: Question: Red stars are the coolest; which are the hottest? Answer: blue
[A]:
Stars are classified by color, which correlates with temperature. Red stars are the coolest and blue are the hottest.