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Question 3 of 6
In the talk, the professor describes the sequence of uranium-lead dating. Summarize the sequence by putting the events in the correct order. Drag your answer choices to spaces where they belong.

A.

The amount of lead in sandstone zircon is measured

B.

The age of zircon in a sandstone sample is determined

C.

Zircon in the sandstone is matched to the zircon in a particular mountain range.

正确答案:ABC

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