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a datable mineral crystal contains 40% parent isotope. how many half-lives have passed since the crystal formed?
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Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
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If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?
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Jason puts an apple on top of an ice pack in his lunch bag lunch time the temperature of the apple has decreased what happens to the molecules in the apple when the temperature of the apple decreases
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Biology, 22.06.2019 13:20
Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down
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a datable mineral crystal contains 40% parent isotope. how many half-lives have passed since the cry...
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