関連ワード:  is gas or electric better for the environment    is gas or electric stove better for the environment    is gas or electric cars better for the environment    is gas or electric heating better for the environment    is natural gas or electric better for the environment    is gas or electric dryer better for the environment    are gas or electric appliances better for the environment    are gas or electric ovens better for the environment    is gas or electric more environmentally friendly    is gas or electric worse for the environment  
結果 : is gas or electric better for the environment