Rock strata , The different layers of rock which show different times in history of a landscape , Erosion , The wearing away of earths lanscapes from things like wind and water , Fossil , The preserved remains of something from the past like a footprint or bones , Natural processes , Processes which happen naturally to the earth , Human induced processes , Processes which humans effect such as pollution to an environment , The beach , What is an example of a place you could find erosion?, Different coloured layers ,  How could we identify different layers of a rock strata ?.

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