Respuesta :
Answer:
Its true
Explanation:
It is true, because water that is underground can be clean even thought it will mostly be dirty. and surface water has been affect by the polution, so it was formed differently.
Answer:
Its true
Explanation:
It is true, because water that is underground can be clean even thought it will mostly be dirty. and surface water has been affect by the polution, so it was formed differently.