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Phacopid trilobite, Devonian age, Ohio, United States
Cross-sectional data showing that the amount of effort spent on personal health care increases with
The Canadian ballot is considerably simpler than the American ballot. Note there is nothing like a c
This Native American depiction of the Sand Creek Massacre, painted on a buffalo hide, shows the Indi
An 1891 cartoon blames immigrants for the ills of American society: anarchy, socialism, mayhem, and
Food Assistance Programs in the United States