How do chloropleth maps use colors?

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

What was istanbul called before he ottomans conquered the city in the 15th century

What are seismic dampers and why are they important?