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2. The Past: Geological and Historical Perspectives - Coggle Diagram
- Early oceans and seas during the Precambrian era.
- Glacial and interglacial periods and their effect on water bodies.
- Prehistoric lakes and rivers in the Paleozoic, Mesozoic, and Cenozoic eras.
- Hydrological Cycles in History
- How Earth's water cycle evolved.
- Changes in the distribution of water bodies due to climate shifts (e.g., Ice Ages).
- Formation of Water Bodies
- Evolution of oceans and freshwater bodies over geological time.
- The role of plate tectonics and continental drift in shaping water bodies.
- Early Earth conditions and the origin of water (outgassing, comets, chemical reactions).