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: Different media affect what property of light? Answer: speed

Answer: The speed of light is different in different media.

Question: Question: Mineral crystals that form when magma cools are usually _______ than crystals that form when lava cools. Answer: larger

Answer: Mineral crystals that form when magma cools are usually larger than crystals that form when lava cools.

Question: Question: Lactic acid fermentation is common in muscle cells that have run out of what? Answer: oxygen

Answer:
Figure 7.14 Lactic acid fermentation is common in muscle cells that have run out of oxygen.