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Home Q & A Board Humanities History Archaeology
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Dr.Vista Dr.Vista
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6 years ago
Which of the following is NOT true regarding potassium-argon and argon-argon dating methods?
 
  a. The more argon-40 in a sample relative to potassium-40, the older the sample.
  b. They are as precise as radiocarbon dating.
  c. Their maximum age range is theoretically the age of the earth.
  d. They are useful for dating the age of the formation of a particular layer of volcanic sediment.
  e. They are based on the fact that radioactive isotopes decay at known rates.
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Evil A.Evil A.
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6 years ago
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Dr.Vista Author
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6 years ago
Smart ... Thanks!
amandamraz
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Yesterday
You make an excellent tutor!
branbran2k16
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2 hours ago
Thanks
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