Germany's economic collapse in the early 1920's began when it had to pay large sums of money as a result of losing world war i defeating france in the franco-prussia war the division of germany into a democratic west and communist east adolf hitler coming to power

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

Many rivers in central asia come from