- Carbon dioxide is released when we burn fossil fuels._ˈkɑːr.bən ˈdaɪ.ɒk.saɪd ɪz ˌriːˈliːst ˈwen wiː bɜːn ˈfɒs.əl ˈfjuːəlz. Karben daioksaid is rilist uen ui bern fosel fiuels.Il biossido di carbonio viene rilasciato quando bruciamo combustibili fossili.ˈkɑːr.bən ˈdaɪ.ɒk.saɪd ɪz ˌriːˈliːst ˈwen wiː bɜːn ˈfɒs.əl ˈfjuːəlz. Karben daioksaid is rilist uen ui bern fosel fiuels.
Carbon dioxide is released when we burn fossil fuels.