Earths Past. Fossils are traces or remnants of past life. Many fossils are found in rock. Rocks, fossils, and other natural evidence provide information.
Index Fossils. What are Fossils? Preserved remains or traces of living things. They help show how the Earth has changed over time. They are clues to what.
Chapter 4 Sedimentary Structures. Bed: Tabular or lenticular layers of sedimentary rock that have lithologic, textural, or structural unity that clearly.
The Evidence for Evolution. Problem: How did the great diversity of life originate? Alternative Solutions: A. All living things were created at the same.
