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These atoms will decay as the rock ages, and by measuring the ratio of radioactive isotopes within the rock, scientists can figure out how long it has been around. In 1913, geologist Arthur Holmes published “the Age of the Earth,” the first major effort to date the planet using radiometric dating.
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C the decline in ethnics and morality in the suburbs
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Greece was extremely ahead of its time, if you know what i mean ;). Decisions were commonly based off of the votes of everyone. you could say that they began the practice of "voting" if you know what i mean.
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