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Biology, 03.11.2020 20:50 iSODREW7869

1. What are catalysts? What do they do to activation energy? 2. What does the "arrow" in a reaction symbolize?

3. Is photosynthesis exothermic or endothermic?

4. What type of energy is required to carry out photosynthesis?

5. In rust, what to iron and oxygen combine to create?

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