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Card 6

Front

How was Gondwana formed?

Back

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Card 7

Front

When did the two most severe icehouses occur?

Back

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Card 8

Front

What happened during these extreme icehouses?

Back

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Card 9

Front

What may have caused these extreme icehouse phases?

Back

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Card 10

Front

What else can control the earth's surface temperature aside from the Milankovitch cycles?

Back

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Card 11

Front

What is the early faint sun paradox?

Back

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Card 12

Front

What may be an answer to the early faint sun paradox?

Back

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Card 13

Front

How does CO2 atmospheric concentration change over time?

Back

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Card 14

Front

How might tectonism favour icehouse/greenhouse conditions?

Back

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Card 15

Front

How else might tectonism control whether an icehouse or greenhouse is prevalent?

Back

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