How do data collected from toe cores provide evidence for olimate change? O A. The types of organisms currently living in a layer indicate
precipitation patterns the year the layer formed,
O B. The thickness of a layer indicates whether human activity caused
a temperature increase the year the layer formed,
C. Air bubbles trapped in a layer indicate how much CO, was in the
atmosphere the year the layer formed
D. The current temperature of each layer indicates the temperature in
the year the layer formed
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