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If the half-life of a radioisotope is 250 years how much of a 96.0 gram sample will remain after 750 years
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Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.
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Wind and moving water provide energy. chemical mechanical thermal none of the above
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Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
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If the half-life of a radioisotope is 250 years how much of a 96.0 gram sample will remain after 750...
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