Topic 5 Review

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Across
  1. 4. The amount of space between particles.
  2. 6. reduces steepness of slope by integrating horizontal slopes
  3. 7. The ease at which gases and liquids can pass through the soil.
  4. 8. Channels develop on hillsides following rainfall,over time become really deep
Down
  1. 1. occurs when Precipitation is greater than evaporation
  2. 2. Rotating crops that require more to less nutrients so soil has balance
  3. 3. Growing crops on soil to eat directly or feed to animals
  4. 5. is the topmost layer, rich in organic matter like decomposed leaves