| 1-2 of 2Flashcard sets with a 'population pyramid' term meaning 'a bar graph form showing the age and sex composition of a population, usually a national one' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | AP Human Geography IIby nhwatson | 15 terms | October 1, 2007 |
| 2 | Unit 2, Quiz 1by jkraft896 | 30 terms | October 1, 2008 |