Also known as global warming, it refers to the rise in average surface temperatures on Earth. This is mainly cause of fossil fuels which release carbon dioxide and other green house gasses into the air.
Answer:
How might a numerical date for a layer of sedimentary rock be determined? The order of occurrence of the sedimentary layer is related to a local igneous body that has been radiometrically dated, thus yielding an age range for the sedimentary layer.
Explanation:
Answer: The correct answer is: [D]:
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→ " aquifers " .
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Note that aquifers are "water-bearing rock strata" .
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Hope this helps!
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Im pretty sure thats a plain