Virtual Courseware

Earthquake-learn how to locate the epicenter and determine the Richter magnitude of an earthquake at

Seasons on Earth-causes of seasons and its relationship to how much of the Sun's energy reaches the Earth at

Milankovitch Cycles-variations in the Earth's tilt and orbit and how they long term variations in climate at

Virtual Dating: Isochron-how to determine the ages of rocks and minerals at

Virtual Dating: Radiocarbon-how to determine the ages of organic materials at

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