Suppose Waste in the ponds produced by leaching gold from ore is a source of potential environmental dangers.
Can we infer that "Gold can only be produced by leaching it from ore."? Yes, no, or maybe?
Suppose Waste in the ponds produced by leaching gold from ore is a source of potential environmental dangers. Can we infer that "Gold can only be produced by leaching it from ore."? Yes, no, or maybe?