[Solved] When they use observational measures, researchers usually examine A)interitem reliability. B)interrater reliability. C)duration. D)acquiescence. Naked Mole-Rat: A small rodent native to parts of East Africa, known for its nearly hairless body and ability to live in highly structured, eusocial communities similar to those of some insect species. Nonbreeding: Refers to periods or conditions under which an organism does not engage in reproductive activities, often influenced by environmental factors, life history traits, and physiological status. Sterile Workers: Individuals, particularly in insect colonies like bees, ants, and termites, that cannot reproduce but perform tasks for the colony. Eusocial: Characterizing a high level of social organization in animals, where there is cooperative brood care, reproductive division of labor, and overlapping generations.