Sorry, I ran out of credit thesis editing Meanwhile, Okonkwo said assuming the crash position _ leaning forward with the head as far down as possible and arms over it _ can limit the spine jolting back and forth and offer some protection. It's not clear if any survivors of Saturday's crash had time to do so. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])