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Explain why ice cubes formed from water of a glacier freeze at a higher temperature than ice cubes
Answers: 1
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Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
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Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class
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The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
Explain why ice cubes formed from water of a glacier freeze at a higher temperature than ice cubes...
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