The complement of special moves is also spectacular, with a level of variation that makes almost any gravity-defying trick possible.

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Professors Even and Macpherson address this by using variation in state-level minimum wages to estimate the impact of the federal minimum wage hike on legal minimum wages in the states.

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The magnitude of the variation is measurable and is affected by the number of interviews and the level of the percentages expressing the results.

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He said the variation was due to the type of limestone the fossils were excavated from, which can reduce the level of detail - or resolution - of the specimens.

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