Student Instructions
Use the diagram of rock layers to answer the following questions. You may respond by writing a text or speaking into audio recording. Task: a. Identify the layer of earth that is the oldest. Use evidence to explain how you know that layer is the oldest. b. Identify the layer of earth that is the youngest. | Use evidence to explain how you know that layer is the youngest. c. Tell whether the trilobite fossil or the ammonite fossil is the oldest. Use evidence to explain how you know.