【題組】37. Which will lead to the most amount of CO2?(A) Producing ten kilos of beef. (B) Riding bikes
問題詳情
【題組】37. Which will lead to the most amount of CO2? (A) Producing ten kilos of beef. (B) Riding bikes for ten kms. (C) Producing ten kilos of vegetables. (D) Driving for ten kms.