geology  - The scientific study of the Earth, including its structure, substances, history, and processes., geologist - A scientist who studies the Earth and its processes, including rocks, minerals, and landforms, Uniformitarianism - The principle that the same natural processes we observe today have been shaping Earth throughout its history., Strata - Layers of rock or soil with consistent characteristics that distinguish them from other layers, fossil - The preserved remains or traces of organisms from the past., erosion  - The process by which natural forces like water, wind, or ice wear away rocks and soil.,

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