👉 A fossil is a type of rock or soil that has been preserved through geological processes, such as weathering and erosion. These rocks are made up of minerals from millions of years ago, which have been stored underground for various geological times. The fossil is composed of these minerals, which then undergo a chemical reaction to form the rock we see today. Fossils provide valuable information about Earth's history because they allow scientists to understand how different species and ecosystems evolved over time. They also help us understand
