Putanga 1: E whakaarohia ana kei a Japan te kaha ki te 144 GW o te hau whenua me te 608 GW mo te kaha hau moana. Putanga 2: Kua whakaarohia ko Japan he kaha mo te 144 GW mo te hau hau moana me te 608 GW o te kaha hau whenua. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
Kāore