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Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom
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15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated
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What advantages does a pedigree have over a written passage?
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Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.
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How is a leaf's structure determined by its environment?...
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