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 15: Geologic Processes and HazardsEarth and Life Science Module 10: Movements of Plates and Formation of Folds and FaultsEarth and Life Science Module 6: The Earth’s Internal HeatEarth and Life Science Module 5: Exogenic ProcessesEarth and Life Science Earth and Life Science (PIVOT)