Survey
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* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
1. Define relative age. 2. What does the principle of superposition mean? 3. Intrusions, extrusions, faults, joints, folds, and veins, are all ________ than the rocks they are in. (think age) 4. What is an unconformity? 5. Walking the outcrop, index fossils, and volcanic ash are all used for ____________ of rock layers. 6. Define uniformitarianism. Bonus: What is the age of the Adirondack Mountains? 5pts- name 5pts- years