south America is located entirely within which hemisphere? A. Northern Hemisphere B. Southern Hemisphere C. Western Hemisphere D. Eastern Hemisphere

The layers of earth are based on what two sets of characteristics?

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

How did the government of egypt change the natural state of the nile river?