Yall need to stop deleting my account dang yall annoying
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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 21:50, baeethtsadia
Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph
Answers: 1
Geography, 23.06.2019 05:50, Ciarrathereal
Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )
Answers: 1
History, 22.06.2019 11:20
Social Studies, 22.06.2019 11:20
Biology, 22.06.2019 11:20