Comparisons
![Maps of China and the USA](map-china-us_superimposed.jpg)
Comparable sizes of China and the United States superimposed with equivalent latitudes.
Comparable sizes & extent of Alaska and the rest of the US.
![sections](usasect.jpg) ![sections](world5.gif)
![population](USAdemoPop.jpg) ![endangered species](USAenda.jpg) ![Coaluse](UScoal.jpg)
![](line6.gif)
Coal burning for electricity requires significant amounts of water.
![waterways](usa waterways.gif)
Water conservation became a priority in the nation in 1901.
![sections](world5.gif) ![sections](usasect.jpg)
![](Dymaxion_2003_animation.gif)
Stewardship
From the Encyclopedia Britannica one can see the equidistant lines of location on the surface of the Earth.
![latitude](lat_long-globe.gif)
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