Seudónimo Seudónimo
  • 31-10-2016
  • Biology
contestada

Roots or plant growth making cracks in concrete IS IT Mechanical or
chemical

Respuesta :

cardinalsweg20
cardinalsweg20 cardinalsweg20
  • 31-10-2016
chemical it should be chemical 
Answer Link
Xxexx
Xxexx Xxexx
  • 31-10-2016
I think it should be mechanical
Answer Link

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