1. The problem is to understand the meaning of fossils. 2. Fossils are the preserved remains, impressions, or traces of organisms that lived in the past. 3. They are typically found in sedimentary rocks and provide evidence about the history of life on Earth. 4. Fossils help scientists study extinct species, evolutionary processes, and past environments. 5. Common types of fossils include bones, shells, imprints, and traces like footprints. 6. In summary, fossils are natural records of ancient life preserved in geological formations.