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The element sodium is made of two kinds of atoms with different numbers of protons.
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Which of the following is true about the speed of light? it depends on the wavelength.
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What is the most common reason for matter changing its state?
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Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as
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The element sodium is made of two kinds of atoms with different numbers of protons....
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