In a series of undisturbed rock layers where shale lies between sandstone below and limestone above, the a) limestone is youngest. b) shale is youngest. c) sandstone is youngest. d) beds are all the same age.

In a series of undisturbed rock layers where shale lies between sandstone below and limestone above The : A. Limestone is youngest

The basic law Of Geochronology stated that in any undisturbed sequence of rock deposited in layers, the youngest rock will always be placed on top and the oldest on the bottom

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