Reforestation projects in china are designed to replant in areas that suffer from desertification.
a.
grass
b.
trees
c.
flowers
d.
cacti

irrigation canals in central asia divert water from to feed crops.
a.
seas
b.
rivers
c.
lakes
d.
oceans

societies in central and east asia manage their water supplies in all of the following ways except by
a.
building reservoirs
b.
constructing dams
c.
initiating irrigation projects
d.
restricting drinking supplies