EarthRef.org Digital Archive (ERDA)
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EarthRef.org Digital Archive -- Index Page
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Eager Scientists Getting to their Samples  
Early Cretaceous Paleogeographic Map  
Early Earth Atmosphere and Environment Lecture  
Early Earth Atmosphere Lab  
Early Earth Atmosphere Lab Answers  
Early Earth Atmosphere Lab Chemistry Version  
Early Earth Atmosphere Lab Chemistry Version Answers  
Early Earth Atmosphere Lab Photos  
Early Jurassic Paleogeographic Map  
Earth is Alive  
Earth Magnetic Anomaly Grid EMAG2   
Earth Magnetism and Geomagnetic Polarity Time Scale - Lecture  
Earth Model Poster  
Earth Science Outdoors File List  
Earth Science Outdoors Summary  
Earth's Layers Powerpoint  
Earth's Magnetic Field  
Earth's Magnetic Field and Interaction With Solar Wind  
Earth's Magnetic Field and the Rock Record  
Earthquake Lesson: Earthquake Forecasting and Prediction - Lecture  
Earthquake Lesson: Earthquake Location - Activity  
Earthquake Lesson: Earthquake Location - Activity Answer Key  
Earthquake Lesson: Earthquake Location - Introductory Lecture  
Earthquake Lesson: Earthquake-Related Hazards - Discussion Slides  
Earthquake Lesson: Elastic Rebound and Friction Lab - Activity  
Earthquake Lesson: Elastic Rebound and Friction Lab - Lecture  
Earthquake Lesson: Elastic Rebound and Friction Lab - Setup Instructions  
Earthquake Lesson: Interpreting USGS Seismicity Maps - Activity  
Earthquake Lesson: Interpreting USGS Seismicity Maps - Activity Answer Key  
Earthquake Lesson: Interpreting USGS Seismicity Maps - Introductory Lesson  
Earthquake Lesson: Interpreting USGS Seismicity Maps - Lesson Plan  
Earthquake Lesson: Interpreting USGS Seismicity Maps - Sample Maps  
Earthquake Lesson: Introduction to the Quake-Catcher Network and Lab - Slides  
Earthquake Lesson: Quake-Catcher Network Magnitude and Intensity Lab - Activity  
Earthquake Lesson: Quake-Catcher Network Magnitude and Intensity Lab - Activity Answer Key  
Earthquake Lesson: Seismogram Basics - Activity  
Earthquake Lesson: Seismogram Basics - Activity Answer Key  
Earthquake Lesson: Seismogram Basics - Introductory Lecture  
Earthquake Lesson: Southern California Faults - Activity  
Earthquake Lesson: Southern California Faults - Activity Answer Key  
Earthquake Lesson: Southern California Faults - Introductory Lesson  
Earthquake Lesson: Southern California Faults - SCEC Fault Map  
Earthquake Mapping 5E Lesson Plan  
Earthquake Mapping Blank Map  
Earthquake Mapping Map With Earthquake Locations  
Earthquake Mapping Worksheet  
Earthquake Mapping Worksheet Answers  
Earthquake Reading  
EarthRef.org at the Fall AGU Meeting 2002  
EC-RAFC v10: calculating the geochemical evolution of magma bodies  
Ecology Lesson 2 Teacher Notes- Biomes  
Ecology Lesson 3 Teacher Notes - Biodiversity Lab  
Ecology Lesson 4 Teacher Notes - Easter Island  
Ecology Lesson 5 Student Worksheet  
Ecology Lesson 6 Lecture - Nutrient Cycling  
Ecology Lesson 6 Student Worksheet - Ecosystem in a Jar Lab  
Ecology Lesson 6 Teacher Notes - Ecosystem in a Jar Lab  
Economic Value of Sediments Presentation  
Economic Value of Sediments Questions  
Ecosystem Services  
Ecosystem Services and Stable States DLP  
Ecosystems Background Information  
Eel City on Nafanua Cone in the Vailulu'u Crater -- Samoan Hotspot  
Effect of volcanoes on the atmosphere student notes key  
Effect of volcanoes on the atmosphere student notes worksheet  
Effects of CO2 on Climate  
Effects of CO2 on Climate Answers  
Ekman Lab  
Ekman Lab Arrows  
Ekman Lab Compass  
Ekman Lab Key  
Electric polarizability  
Electromagnetic Spectrum Worksheet  
Electromagnetic Spectrum Worksheet Key  
Electron configuration of transition metal cations in octahedral coordination  
Element Composition of the Mantle vs the Bulk Earth  
element concentrations  
Element concentrations data for the volcanic rocks in the Yunzhug area.  
Element Cube Research  
Element Cube Template  
Element Partitioning and Earth's Core Composition  
Elemental compositions of the reference man and related organic samples  
Elemental compositions of various biological standard reference materials  
Elemental compositions of various human organs and the calculated total soft tissue  
Elemental concentrations in different specific gravity fractions of Illinois coal  
Elle Microstructural Modelling Source Code  
EM Lesson Activities: Materials and Procedures  
End of Unit Questions  
Enrichment factors for rare earth elements relative to the average upper crust  
ENSO Graph Paper  
ENSO Lab Presentation  
ENSO Lesson 1  
ENSO Lesson 2  
Eocene Paleogeographic Map  
Epsilon iron oxide in heated archeological materials  
Equatorial Electrojet Model  
Erosion and Deposition 5E Lesson Plan  
Erosion and Deposition DLP PowerPoint  
Erosion and Deposition Worksheet  
Erosion and Subsidence of Hawaiian Islands and Seamounts   
Essential Features of Classroom Inquiry and their variations from the teacher perspective  
Essential Features of the Classroom Inquiry and their variations from the student perspect  
Estimating Nassau Grouper Populations PowerPoint  
Euler Pole derivation  
Event Search Activity  
Evolution of a Seamount - Cooled Lava  
Evolution of a Seamount based on La Palma Extusive Series  
Example of a Tropical Marine Food Web  
Example of FeMO Websearch Questions  
Excess Argon in submarine pillow basalts from Hawaii  
Excess elements in volcanic gas from the Kilauea, Etna, Merapi and Kudryavy volcanoes  
Experiencing Buffers A Fish's View Worksheet  
Experiencing Buffers Worksheet Answer Key  
Experimental basaltic andesite/mineral partition coefficients  
Exploring Acids and Bases Worksheet  
Exploring Acids and Bases Worksheet Answer Key  
Exploring Oceanic Seamounts  
Exploring Otolith Data   
Exploring Otolith Data Empty Graphs   
Exploring Otolith Data KEY   
Exploring Seafloor Features and Bathymetry  
Exposure Experiments at Pisces Peak  
Extremes in the 4th dimension and the EarthRef.org Digital Archive  
Extrusive Series of a Seamount Sequence  
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