It seems like your message contains some incomplete sentences and phrases that are hard to understand. However, it appears that you're discussing the effects of a light source on the production of oxygen and carbon dioxide, perhaps in relation to photosynthesis.
Here's a clarified understanding of the concepts involved:
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Light Source and Photosynthesis: In photosynthesis, plants convert light energy into chemical energy, using carbon dioxide and water to produce glucose and oxygen. The intensity and proximity of the light source can significantly affect this process.
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Oxygen Production: Generally, the closer and more intense the light source is to the plant, the greater the rate of photosynthesis, which means more oxygen will be produced.
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Carbon Dioxide Consumption: Similarly, a higher rate of photosynthesis leads to a higher consumption of carbon dioxide. Under optimal conditions, as the light intensity increases, carbon dioxide levels will decrease as it is used in the photosynthesis reaction.
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Distance and Gas Production: If the light source is too far away or not intense enough, the rate of photosynthesis may decrease, resulting in less oxygen being produced and potentially higher levels of carbon dioxide, depending on the environmental conditions (like respiration rates of the plant).
If you have a specific experiment or context in mind, please provide more details, and I’d be happy to assist further!