Geology > QUESTIONS & ANSWERS > ESS 101 INTRO TO GEOLOGY - University of Washington.- Special Readings #2 Questions. Score for this (All)
ESS 101 INTRO TO GEOLOGY - University of Washington.- Special Readings #2 Questions. Score for this quiz: 2 out of 2
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ESS 101 INTRO TO GEOLOGY - University of Washington.- Special Readings #2 Questions. Score for this quiz: 2 out of 2 The 20,000 year climate cycle in East Africa that ranges from extreme aridity to v ... ery wet conditions is driven by _________. Changes in the Earth’s orbit around the sun Special Readings #2 Questions: ESS 101 B Wi 22: Introduction To Geology And Societal Impacts 3/15/22, 4:32 PM https://canvas.uw.edu/courses/1515924/quizzes/1605252 Page 2 of 3 Sunspot cycles Cyclical magma upwelling along the East African rift zone El Nino upwelling cycles in the west Pacific Ocean None of the other answers are correct Question 2 1 / 1 pts The first major dispersal of our ancient human ancestors out of East Africa into Eurasia may have been caused by _____________. ephemeral (short-lived) deep freshwater lakes appearing and disappearing along the whole length of the East Africa Rift Valley the closing of the Sinai Peninsula falling global sea level increasing aridification of the Sahara Desert in northern Africa flooding of the East Africa Rift Valley as we entered the Cenozoic Ice Age [Show More]
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