The age of the ocean floor is greatest in subduction zones or
a. closest to deep-ocean trench...
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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, 23.06.2019 12:50
Suggest 3 different reasons why there is an ageing population in the uk .
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Geography, 23.06.2019 18:00
How do you think the different landforms of northern and southern europe would affect ways of life in those two areas
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Geography, 23.06.2019 19:30
All of the following occurred due to the invention of the railroad except
Answers: 1
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