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Answer:
Step-by-step explanation:
The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis: the energy storage molecule ATP and the reduced electron carrier NADPH. In plants, the light reactions take place in the thylakoid membranes of organelles called chloroplasts.
Anything times 1 = the same number so 696969x1=696969
1e+6 is the amount of cubic CM (or one million 1000000)