D.asthenosphere is the layer of earth that has convention currents
The building should have a wide heavy base, declining weight as the height increases. <span>It should allow some flexibility helps as well. </span>
<span>However, the ground makes a significant difference as well. </span>Wood-frame houses withstand earthquakes very well because they can bend and "give" with the shock waves.
Rivers, fertile soil, temperate climate
A coral is a type of Marine animal (Invertebrate) that secretes calcium carbonate to form an organic rock home.