1. Which of the following would not be considered an example of a compelling question? O What are some similarities between the continents of South America and Africa? Why was the expedition of Columbus so important to the study of Geography? O Do you think the Greeks made notable achievements in the area of Geography? How was the printing press invented and how did it impact the Geographical world?

What is associated with mid-ocean ridges?

How is france’s culture important to its economy

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