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The Table Adapter Manager class ensures that updates are made in the correct order based on the foreign-key constraints that are defined in the database.[…]
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Radioactive krypton-81 is the product of reactions with cosmic rays that strike the atmosphere, along with some of the other isotopes of krypton. Krypton-81 has been used for dating old (50,000- to 800,000-year-old) groundwater.[…]
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