1 These are research materials that are necessary to perform research. 2  All inventions, discoveries and knowledge can become research tools. 3  Universities and public research institutions have many resources that can be considered research tools.
Waldo, Kansas. Waldo is a city in Russell County, Kansas, United States. As of the 2010 census, the city population was 30. Contents.
Bisbee is a city in Cochise County, Arizona, United States, 92 miles (148 km) southeast of Tucson. According to the 2010 census, the population of the city was 5,575. The city is the county seat of Cochise County.