Build a binary search tree for the words oenology, phrenology, campanology, ornithology, ichthyology, limnology, alchemy, and astrology using alphabetical order. how many comparisons are needed to locate or to add each of the words in the search tree, starting fresh each time

What is one way in which factory work changed peoples lives ? a. it made household goods more expensive b.it enabled untrained workers to find jobs c.it provided workers with more lesiure time. d.it caused farmers to lose their job

Which of the following includes two cabinet-level positions? a. secretary of education and secretary of history b. secretary of energy and secretary of motor vehicles c. secretary of human affairs and secretary of the navy d. secretary of homeland security and secretary of the treasury

The sociologist, daniel chirot, argues that the recent worldwide increase in ethnic hostilities is a consequence of "retribalization." by this he means