Title: A rock that is 400 million years old comes from the ________ Period. Post by: Fochaian on Apr 2, 2016 A rock that is 400 million years old comes from the ________ Period.
A) Paleozoic B) Phanerozoic C) Silurian D) Precambrian Title: Re: A rock that is 400 million years old comes from the ________ Period. Post by: Gursh on May 11, 2016 Content hidden
Title: Re: A rock that is 400 million years old comes from the ________ Period. Post by: Fochaian on May 18, 2016 Makes total sense now, marking this solved
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