In this presentation you will be learning about how Scientists use rock layers to put together a timeline of what has happened in Earth’s past.
Instructions: Listen to the lecture in class. Ask questions if something is not clear. Fill in the notes pages that are linked below. If you are absent you can download the powerpoint to fill in your notes.
Earth_History Powerpoint.pdf – This file is large and will take awhile to open.
A completed copy of notes has been added for you. If you missed any of the notes you can use this or the PowerPoint to fill them in.