cassandramartinez759 cassandramartinez759

27-11-2018
Biology

contestada

Unless a series of sedimentary rock layers has been overturned, which layer is usually the oldest?

Respuesta :

ximenareyna07 ximenareyna07

27-11-2018

the layer on the top. the layer with the most minerals.

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Glamourboy005 Glamourboy005

21-03-2020

Answer: The bottom layer.

Explanation: The oldest layers are located at the bottom of the sedimentary rock while the youngest layers are found at the top of the rock. Sedimentary rock most times contains a lot of fossils, they constitute of organisms that have once-lived.

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