Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> A is a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Ore is a material that contains a sufficiently high concentration of a mineral to constitute an economically feasible source from which the metal can be extracted.