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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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aznmistyblue aznmistyblue
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A year ago

Graph of carbon dioxide concentrations since 1750. The curve up to around 1950 was made from ice core data plugs; from the 1950s onward, direct atmospheric samples were taken.

Looking at this graph alone, which of the following is TRUE about the concentrations of atmospheric carbon dioxide?

▸ They are decreasing over time.

▸ They are increasing at a steady rate.

▸ They are increasing at an increasing rate.

▸ They are increasing at a decreasing rate.

▸ They are steady over time.
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McKnight's Physical Geography: A Landscape Appreciation

McKnight's Physical Geography: A Landscape Appreciation


Edition: 12th
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crwille78crwille78
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A year ago
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