any fiction set at a particular time from the past is number 2. is fiction that presents people and events just as they would be in real life is number 4. writing that readers assume to be factual or a report of an authors opinions is number 3. and the last one is number 1
Well if you think about it photosynthesis shows how the plants evolves so if you were to use a diagram that would support the fact that leaves take in nutrients and energy.
