Ore deposits of the element do not require extreme concentrations because it is one of the most abundant elements in the earth's crust.

What body of water is the second cataract of the nile river submerged under

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

Which season has the least amount of rain in the northern latitudes