isabelle1127
isabelle1127 isabelle1127
  • 02-06-2020
  • Biology
contestada

The breakdown of pollutants, water
purification and soil formation are valuable
services provided by:
A. holistic sources
B. positive feedback loops
C. ecosystems
D. negative feedback loops
HELP ASAP

Respuesta :

NotHeavenly
NotHeavenly NotHeavenly
  • 02-06-2020

Answer:

I believe the answer is C. ecosystems.

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katesamara
katesamara katesamara
  • 02-06-2020
I think it is C ecosystem
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