0060名無しなのに合格
2017/11/26(日) 00:47:09.20ID:q4Hxxz6k21 難
a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates (sugars)
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a large body in space that orbits a star and does not produce light of its own
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the bouncing off or turning back of light, sound, or heat from a surface