The answer is D. 1.3 billion
There are certain materials that prevent a building from falling in earthquakes and instead, wiggle back and forth.
Job opportunities
Better service delivery
Better standard of living
proper sanitation
Better education facilities
Better health facilities
if you set a precedent then that means to set a example
<span>Conduction probably is the main method in the crust, but do not underestimate fluid convection. Every time you find a hot spring, then that is an example of fluid convection. ... Since these two are separate heat transfer from the outer core to the mantle is also mainly by conduction</span>