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Author Question: Due to rock cycle processes, finding old rocks by radioactive methods is difficult. What is the age ... (Read 151 times)

jman1234

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on: Jul 16, 2018
Due to rock cycle processes, finding old rocks by radioactive methods is difficult. What is the age of the oldest single rock found on Earth to date?
 
  A) more than 2 billion years
  B) more than 2.5 billion years
  C) more than 3 billion years
  D) more than 4 billion years

Question 2

Revisions of the absolute ages of the geologic time-scale boundaries exposes flaws inherent to the geologic time-scale.
 
  Indicate whether this statement is true or false.


amandalm

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: FALSE


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