Photosynthesis allows plants, algae and certain bacteria to turn sunlight into chemical energy. The amazing feat is achieved because sunlight can fuel a reaction between water and carbon dioxide that, in turn, produces carbohydrates (simple sugars) and oxygen.
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A) The earth spins
The Earth is constantly spinning, or "rotating", which causes day and night
Answer:
On a graph, points are grouped closely together.
I only put one answer because the choices repeat.
Answer:
I think it was Thomas Hunt Morgan