The Russian Empire in 1917, the German and the Austro-Hungarian in 1918, and the Ottoman in 1922 were all ended in WW1.
C. Forests of Southern China.
<span>Deserts landscapes are jagged and rocky due to high erosion rates and chemical weathering. The chemcial weathering changes the physical character of the rocks which is the cause of it being jagged and rocky.
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-Hope this helps.
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A geographer uses a GPS for directions. Geographers may be exploring and they need coordinates and directions for the locations they find.
next time post the full question!! hoped this helped