What did u find most interesting about soil

Question: What did u find most interesting about soil
- Keywords:
  interest,
  soil
Asked by anon-214694 to Bastian on 12 Jun 2019.
- Bastian Saputra answered on 12 Jun 2019:
  
  There are so many microorganisms living in the soil. Approximately about 10 billion bacteria cells inhabit each gram of soil. It is not included fungi, protozoa, and other types of microorganisms.

Question: What did u find most interesting about soil