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What is the evidence that glaciers once existed on all of the southern continents? A.Grooves in the rocks and sediment deposits. B.Fossil evidence of cold weather species. C.Radioactive isotopes in the
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What is the evidence that glaciers once existed on all of the southern continents?

A.Grooves in the rocks and sediment deposits.
B.Fossil evidence of cold weather species.
C.Radioactive isotopes in the ice cores
D.Large glacial lakes still exist

User JdeBP
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1 Answer

7 votes

Answer:

A.

Step-by-step explanation:

There is also much climate evidence supporting continental drift, most notable of which is glacial activity. Alfred Wegener investigated this field and found an anomaly in the Permo-Carboniferous ice sheet that was found through glacial till deposits to have once covered all the southern major plates.

User Jorgonor
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