'Oceanic boundaries' diaporamas de présentation

Geologic Time and the Fossil Record

Geologic Time and the Fossil Record. Earth is 4.6 billion years old and has changed significantly over that time, mostly through processes that we have studied. -Astronomical events -Plate tectonics -Weathering and erosion -Atmospheric gas exchange and movement.

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3.3 Plates Move Apart

3.3 Plates Move Apart . Learn about: Different plate boundaries What happens when plates move apart. How the direction and speed of plates can be measured. Plate Boundaries. There are three kinds of plate boundaries Divergent Convergent Transform

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Volcanic Activity

548 views • 23 slides