| 1-2 of 2Flashcard sets with a 'ring of fire' term meaning 'about 90% of the earth's earthquakes and volcanoes occur on here' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | Chinaby rozsimmons | 20 terms | November 1, 2007 |
| 2 | Social Studies-chapter 2 section 2 (sixth grade)by jjk381 | 19 terms | October 17, 2007 |