American rennaisance Guides d'étude, Notes de cours & Résumés

HY 201 Exam 1 Study Guide According to geologists, what created the Eurasian land bridge between Siberia and Alaska and what event brought it to a close? How did it affect the migration and settlement of early peoples? - When the sea level dropped it created a land bridge. As the Ice Age ended and the glaciers melted the sea level rose again and covered the land bridge. The land bridge allowed early peoples to reach the Americas. How did the crusades indirectly lead to the discovery of...

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