Quizlet
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| 1-1 of 1Flashcard sets with a 'population pyramid' term meaning 'a series of horizontal bar graphs, each representing a different five-year age cohort, that allows us to compare the sizes of the cohorts' | |||
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| # | Title | Terms | Date |
| 1 | chapter 15by palinachordas | 40 terms | June 10, 2009 |