How does the lava cooling to form rock set
the potassium-40/argon-40 clock to zero?...
Geography, 19.03.2020 10:23 snikergrace
How does the lava cooling to form rock set
the potassium-40/argon-40 clock to zero?
Answers: 2
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Suggest 3 different reasons why there is an ageing population in the uk .
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The desert expands by hundreds of square miles each year.
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In africa what do they call a crop grown for direct sale and not for use?
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