Question

how can a potential resource become a real resource

Answer 1

potential resource are the resources whose entire quantity may not be known and these are not being used at present.
real resorces are the resources which can be used properly in future
potential resource can become real resource when proper human resource ,science and technology are present.

Answer 2

potential resource are the resources whose entire quantity may not be known and these are not being used at present.
real resorces are the resources which can be used properly in future
potential resource can become real resource when proper human resource ,science and technology are present.