Fact 1: Soil can be depleted of nutrients.

Fact 2: For the nonrenewable resources, depletion means extraction of the available natural resources.

Given the two facts above, answer the question "Soil nutrition can be what?" with the following options: 
- positive
 - more abundant
 - Energy
 - complex
 - recovery
 - store
 - extracted
 - allow growth


 

       extracted  