| 1-4 of 4Flashcard sets with a 'humus' term meaning 'the decayed remains of plant and animal matter in soil' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | Earth's Surfaceby crt02347 | 14 terms | October 16, 2008 |
| 2 | jack's science vocabby RANd0mJaCk | 10 terms | October 23, 2008 |
| 3 | Earth's Structureby grais | 14 terms | October 20, 2008 |
| 4 | Science vocabby matchew127 | 14 terms | October 21, 2008 |