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Java Games: Flashcards, matching, concentration, and word search. |
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Soil Compositiion and Formation
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| A | B |
| mechanical weathering | abrasion |
| freezing and thawing | ice wedging |
| chemical weathering | changes mineral composition |
| rate of weathering | type of rock and climate |
| bedrock | rock solid layer |
| humus | decayed organic matter |
| permeable | spaces |
| acid rain | from burning coal, oil, and gas |
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