奇 ge you were to put a bag over your nose and mouth (to catch the air You breathne out。 you would fimd some strange changes. geThere would stGUL be the same amonrt ofnitrogen. geThere would also be the same traceS Of rare gaSeS. oBut tnere woulQ pe much less oxygen andl a hundred times more carbon dioxide thanin the ar VOu breathe in. gThere would also be considerably more Water VaDOF- BA SE (1) to catch は [①名詞的ノ@形容詞的③副詞的] 用法の不定詞 (人。 。) 間(2) air の後ろに1 語を補うとすれば, その語は? ( et ) cp2⑮