Other questions in this quiz

2. soil...

  • acidifies water
  • dirties soil
  • filters and purifies water
  • recycles water

3. how does soil get its nutrients

  • from parent rock, the atmosphere and decomposers
  • from animals
  • from water

4. which of these is not a reason soil is important...

  • it regulates water flow
  • it directly feeds many organisms
  • its provides a good engineering medium for roads and buildings, etc.
  • it stores water for plants to use

5. which farming practices do not help with the potential for a soil to act as a carbon sink

  • Tilling and Ploughing
  • using pesticides and fertilizing the soil
  • driving heavy machinery on the soil
  • allowing grazing on the soil

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