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Card 6

Front

What are index fossils?

Back

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Card 7

Front

Are rocks cutting through others younger or older than their surroundings? How do we know this?

Back

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Card 8

Front

What is the principle of inclusion?

Back

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Card 9

Front

What uses the ratio of parent:daughter isomers?

Back

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Card 10

Front

What is the oldest rock in the world?

Back

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Card 11

Front

What is the latest suggested age of the Earth?

Back

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Card 12

Front

What is the difference between relative and numerical age?

Back

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Card 13

Front

What is the principle of baked contacts?

Back

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Card 14

Front

Define:geochronology

Back

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Card 15

Front

What does Ka stand for?

Back

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