Photosynthesis is a redox reaction. This means that H2O is oxidized during the light reactions and CO2 is reduced during the Calvin cycle.
Answer: there is not any correct answer but the law of conservation of matter states that the sum of the mass of the reactants should be equal to that of the product
well, without the article, I'm guessing the main idea is about the Great Wall of China
Answer:
yes u are correct as it define that
