Какая твёрдость и растворимость в воде у железа, кислорода и воды? ​

1) who has got big, white teeth, a long tail and a gray wool? (woolf-волк.) 2) i have got long ears and a small tail an i am a little animal. i -заяц.) 3) i am a vegetable and i'm orange and i have got a long green spit. (carrot-морковь.)