cmccurdy
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Why is the curve between 1950 and 1980 relatively flat and centered around zero degrees difference from the baseline? (Hint: how is the temperature change being compared over time?)

Why is the curve between 1950 and 1980 relatively flat and centered around zero degrees difference from the baseline Hint how is the temperature change being co class=

Respuesta :

AL2006

Look at the title of the graph, in small print under it.

Each point is "compared to 1950-1980 baseline". So the set of data for those years is being compared to itself. No wonder it matches up pretty close !

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