The answer SHOULD be D, if I'm wrong, I really am sorry.
Taiwan is the East Asian country that is currently threatened by the expansion of its desert in its western region.
Happy Studying! ^-^
Hot springs and geysers are heated geothermally using Earth's mantle as it's source.
Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments. Strong city planning will be essential in managing these and other difficulties as the world's urban areas swell.
