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Title: What is the age of the oldest rocks discovered on the planet? Post by: barry on Aug 30, 2013 What is the age of the oldest rocks discovered on the planet?
A) 6,000 years old B) 4.6 million years old C) 4 billion years old D) 4.6 billion years old Title: Re: What is the age of the oldest rocks discovered on the planet? Post by: connorp on Aug 30, 2013 C. 4 billion years old
Title: Re: What is the age of the oldest rocks discovered on the planet? Post by: barry on Aug 31, 2013 Great, marking this solved.
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