Quais sao os tipos de carvao?
A)carvao preto e carvao de lenha
b)carvao mineral e carvao artificial.
A)carvao preto e carvao de lenha
b)carvao mineral e carvao artificial.
Quais sao os tipos de carvao?
A)carvao preto e carvao de lenha
b)carvao mineral e carvao artificial.
1 Kommentare
0 Geteilt
65 Ansichten
English
Arabic
French
Spanish
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek
Portuguese