________, METHANE CAN BE USED AS A FUEL. A. IT IS PRODUCED BY THE...

28. - TUYEN TAP DE THI ANH VAN 11 CO DAP AN HOC KY II 45 PHUT LOP
TUYEN TAP DE THI ANH VAN 11 CO DAP AN HOC KY II 45 PHUT LOP
28. ________, methane can be used as a fuel. A. It is produced by the fermentation of organic matter B. The fermentation of organic matter is produced C. The production by the fermentation of organic matter D. Produced by the fermentation of organic matter