NEW SUBSTANCE When photosynthesis occurs, plants harvest energy from the Sun and change carbon dioxide and water into sugars. This gives the plants energy. This is a chemical reaction because the carbon dioxide and water are changed into sugar.
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Signs In The Heavens -"And there shall be signs in the sun, and in the moon, and in the stars; and upon the earth distress of nations, with perplexity; the sea and the waves roaring;
