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science flash card
science
| Question | Answer |
|---|---|
| What is the process of weathering | When large rock go small |
| Mechanical weathering is the breakdown of rock into smaller pieces by | Physical means |
| chemical weathering. | The process by which rocks break down as a result of chemical reactions |
| acid precipitation | Rain, sleet, or snow, that contains a high concentration of acids |
| Soil conversation | a method to maintain the fertility of the soil by protecting the soil from erosion and nutrient loss. |
| No-till farming | which is the practice of leaving old stalks, provides cover from rain. |
| Cover crops | crops that are planted between harvests to replace certain nutrients and prevent erosion |