12 Four word equations are shown. P carbon dioxide + water → glucose + oxygen Q
glucose + oxygen
+ carbon dioxide + water R
glucose
->
lactic acid
S glucose + alcohol + carbon dioxide

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

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the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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