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Most scientific questions are based on opinions. hypotheses. observations. experimental data.
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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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What materials must dams have to produce electricity, and what must occur?
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What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.
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How many calories are required to heat 10 mL of water from 25 C to 35 C...
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