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rivoli_carta, legno wood madera contiene contains contiene lignina lignin lignina, lignina lignin lignina dà gives da durezza hardness dureza, carta paper papel si fa con is made from hecho con legno wood madera, carta paper papel è inventata da invented by inventado da cinesi Chinese 105 d.C., carta paper papel viene da comes from la parola "papyrus" the word "papyrus", carta paper papel permette assorbimento, alberi trees possono essere may be abeti rossi e bianchi red and white firs abetos rojos y blancos, alberi trees possono essere may be betulle birches abedules, carta paper papel si fa con is made from hecho con sbiancante whitening agent blanco que da vuelta, legno wood madera contiene contains contiene cellulosa cellulose celulosa