The answer is usefulness and profitability. An ore is a mineral or aggregate of minerals known as ore deposit and this can be mined or extracted like a metal. Hope this is the answer and would be of big help.
A dodecahedron has 12 regular pentagonal faces, 20 vertices, and 30 edges. Three faces meet at each vertex.The faces of the dodecahedron are pentagons.<span>A dodecahedron is a polyhedron with 12 faces . A dodecahedron is a three-dimensional shape having twelve plane faces. </span>
