That most world problems are global in scope has become a core element in the state primacy perspective

Why must researchers be careful about using information that they find on the internet?

a. it is often wrong b. it may be plagiarized c. it has often not been peer reviewed d. it is usually already published elsewhere e. all of the above

A look at the most populous North American metropolises suggests that

a. cities tend to locate themselves toward the center of each state. b. the railroads determined their location. c. the majority are located on waterways. d. defense was a crucial factor in determining their location.