Order Instructions Unit 4 Discussion: Once you have completed your “Layered Earth” Assignments, do some research and find out what types of rocks/minerals are found in your state. For Ohio, I looked at our Ohio’s Department of Natural Resources https://ohiodnr.gov/wps/portal/gov/odnr/discover-and-learn/rock-minerals-fossils/common-rocks (Links to an external site.) to find out what […]