Lake superior, lake michigan, lake huron, lake erie, and lake ontario make up the great lakes. true or false?

What is the approximate chemical composition of the solar nebula?

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

Give three differences between oceanic and continental crust brainliest will be awarded