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  • one year ago

Which of the following is typically associated with a reduction in photosynthesizing plants in a water supply? A.) A decrease in phosphates B.) A decrease in dissolved oxygen C.) An increase in phosphates D.) An increase in dissolved oxygen

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  1. matt101
    • one year ago
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    My bet would be B. Oxygen is a byproduct of photosynthesis. If the plants are in water, some of the oxygen they produce will become dissolved in it. Without those plants, you have less dissolved oxygen.

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