3 ms·
It’s just a brief counterexample aiming to challenge the parent’s argument that the relative cost of a material is determined by the relative abundance of its c
by Horffupolde 3y ago
It’s just a brief counterexample aiming to challenge the parent’s argument that the relative cost of a material is determined by the relative abundance of its constituent elements.
- atoav 3y agoIndustrial diamonds are not that expensive.