'African rift valley' presentation slideshows

Human Evolution

www.micro.utexas.edu. Human Evolution. The Questions & the Best Current Answers. The rules of science. Hypotheses must be testable Must be couched in previous knowledge (like a scientific theory). What makes a theory scientific? Why is the theory of evolution scientific?. Gravity.

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River and Lake Water Level Monitoring in Africa

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Ch 17 The History of Life

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What type of boundary is a? What is a process that happens at a?

What type of boundary is a? What is a process that happens at a? What is a feature that happens at a? Convergent ( oc-oc ) Volcanism, subduction , earthquakes Vocanos , trenches, islands. What is made at the star?. Could be more that one:. Mid Ocean Ridge Ocean trenches

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Volcanoes

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Plate Tectonics

Plate Tectonics. Divergent Boundaries. Plates moving AWAY from each other. Landforms and effects. Mid-Ocean ridges Earthquakes New rock forming on plates (Africa, Iceland). Iceland. African Rift Valley. Convergent Boundaries. When plates come together or collide. Features .

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Ardipithecus ramidus

Ardipithecus ramidus. Hominid who walked bipedally 4.4 mya Discovered in 1992 by Tim White in Aramis, Ethiopia (as yet largely unpublished) Distinct enough to be a new species? ape-like dentition bipedal locomotion overall hominid-like skeleton

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8.9ABC Forces that change the earth

Review. 8.9ABC Forces that change the earth. Which direction is the river flowing?. The river will erode and cut a deeper groove in the land. OR. Describe what will happen to the contour lines as the river continues to flow over time.

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