Earth and Life Science Module 2: Origin and Structure of the Earth (The Subsystem)Last updated on May 23, 2021 SHS Earth and Life ScienceRelatedEarth and Life Science Module 7: MagmatismEarth and Life Science Module 20 Mitigation to Coastal Processes and HazardsEarth and Life Science Module 3: MineralsEarth and Life Science Module 9: Igneous Rocks: How Are They Formed?Earth and Life Science Module 13: Geologic Time Scale: Relative and Absolute Dating