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Limestone is composed of tiny shells that fell to the ocean’s floor when sea creatures died. The pressure from other shells, the water and sand washing over them squashes the tiny shells together into ...
The rock cycle is a model that describes the formation, breakdown, and reformation of a rock as a result of sedimentary, igneous, and metamorphic processes. In this project an electric quiz board that ...
What is coquina? What is it made of?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to download the project, ...