Răspunsuri

2014-10-05T14:30:30+03:00
Substante naturale: lemn, metal, aer, cristal, marmura
substante artificiale: plastic, hartie, cerneala
2014-10-05T14:32:34+03:00
Plastic-artificial
lemn-natural
cristal-natural
metal-natural
aer-natural
cerneala-atrificial
marmura-artificial

Cred eu..