<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.lakini tunawezaje kuwa na hakika kwamba mabadiliko kama hayo yalisababishwa na jiografia, na sio miinuko ya kaboni dioksidi?  <response>: but how can you be sure that they have been caused by bed bugs and not any other bloodsucking insects? 