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Which two processes are responsible for keeping the percentage of atmospheric oxygen at relatively constant levels
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When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?
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Which promotes sustainability? o a. using more landfills o b. finding new sources of coal o c. increasing consumption o d. encouraging recycling programs
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Which two processes are responsible for keeping the percentage of atmospheric oxygen at relatively c...
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