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.
Winslow, Arizona. Winslow (Navajo: BÃ©Ã©sh Sinil) is a city in Navajo County, Arizona, United States. According to the 2010 census, the population of the city is 9,655.