Other questions in this quiz

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

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

3. how does water exist in soil

  • hydroscopic water, capillary water and available water
  • fills the pores
  • keeps air out
  • it doesn't

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

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

5. soil...

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


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