The average composition of the continental crust is represented by the

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .

5. what is a red giant? can our sun become a red giant? why or why not?

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