What is the inferred pressure and temperature found at 2500 km beneath the earth surface?
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Answers: 3
Geography, 22.06.2019 14:40, thezbell
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
Answers: 2
Geography, 22.06.2019 17:00, haleysmith8608
Upload your prewriting graphic organizer. you may use any style you wish: chart, outline, web, list.
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Geography, 23.06.2019 11:30, aurelio1121
Which year held a congressional election and a presidential election
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Mathematics, 13.01.2021 20:50
Mathematics, 13.01.2021 20:50
Mathematics, 13.01.2021 20:50
Geography, 13.01.2021 20:50
Mathematics, 13.01.2021 20:50