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The top documents tagged [continents coast lines]
1.What is the half-life of Carbon? 2. The element chaparralium has a half-life of 24,000 years. If a fossil contains 25% of the original amount of chaparralium,
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Warm-Up 1.If a bone specimen contains 12.5% of its original amount of Carbon-14, how many half lives have passed? 2.How old if the bone? Time’s Up!
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Warm-Up
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Making Inferences Observation: Information that can be collected using your senses. Inference: a conclusion made based on observations
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