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Geography, 22.06.2019 14:40
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
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Geography, 22.06.2019 22:30
Which of the following is evidence to the past existence of glaciers?
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Geography, 22.06.2019 23:00
Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange
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Geography, 23.06.2019 09:00
If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question
Answers: 1
Because mountains block winds coming from the oceans, much of the interior of soutwest asia is quest...
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