Which pull factor has led many immigrants to Eastern European nations in recent decades?  

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

The english language is part of which language family? a. alatic b. dravidan c. indo-european d. khoisan

The middle east is especially rich in deposits of