3 ms·
Yeah, if we say the three stages are 1) leather (shoe), 2) cotton (sock), 3) cotton + rubber (shoe), then (1) is extinct but (2) and (3) both exist today.
by ramchip 3y ago
Yeah, if we say the three stages are 1) leather (shoe), 2) cotton (sock), 3) cotton + rubber (shoe), then (1) is extinct but (2) and (3) both exist today.