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1.   2. Vocabulary Continental Drift Plate tectonics subduction trench volcano hotspot magma lava convection fault lithosphere mantle crustcore 3. Plate Tectonics Thetheory…

1.Ch 23 Section I The Earth2.   3. Earth is now known to be a round 3-dimensional sphere 4. Axis – imaginary vertical line around which earth spins 5. Rotation – the…

1.   2. Vocabulary Continental Drift Plate tectonics subduction trench volcano hotspot magma lava convection fault lithosphere mantle crustcore 3. Plate Tectonics Thetheory…

1. Lecture 6a: Macroevolution Macroevolution 2. Macroevolution Not really different than microevolution, but over a much larger scale Changes to species, not changes to populations…

The Resilient Earth: Moving Continents & Ocean Currents Chapter 8 Moving Continents & Ocean Currents âRocks crumble, make new forms, oceans move the continents,…

Slide 1 Slide 2 The age of Planet Earth...  Earth is about 4,6 billion years old!  In the beginning Earth consisted of molten metal and rocks.  Heavy metals sunk…

Slide 1 An Introduction to the Marine Environment ~71% of the Earth is covered by salt water The average depth of the ocean is 3,800 meters (12,500 feet) and at its deepest…

Slide 1 FROM THE MIDOCEAN RIDGES TO THE BLACK SMOKERS Slide 2 What is it a midocean ridge? A midocean ridge it’s due to the divergence between two plates (e.g. The African…

Slide 1 Challenger expedition 1872-1876 Slide 2 Woods Hole, Massachusetts Hopkins Marine Station, Stanford Scripps Institute of OceanographyFriday Harbor Labs, Washington…