Fuaiupu 1: I luga atu o le vaitafe o loo iai le alalaupapa o le Michigan Central Railway Bridge lea e lē o toe faaaogāina lea na muamua atu i ai le alalaupapa o Whirlpool Rapids Bridge lea na tauva i le auala o nofoaafi ma le alalaupapa o le Niagara Cantilever Bridge. Fuaiupu 2: O le alalaupapa o le Michigan Central Railway Bridge lea ua lē o toe faaaogāina, lea na tauva ma le alalaupapa o le Niagara Cantilever Bridge mo femalagaiga i nofoaafi. Fesili: Pe tutusa le uiga o le fuaiupu 1 ma le fuaiupu 2? Ioe pe leai?
Ioe