- スレッドを立てるまでもない質問スレッド Part 345
197 :名無しさん@英語勉強中 (ワッチョイ e1f5-Hvr/)[]:2018/06/19(火) 16:21:50.08 ID:8/SGRPA10 - Continents are always moving on the surface of the Earth like a boat on the ocean. Researchers from Yale University indicated that all the existing continents on the planet will merge into one land around the Arctic in 50 to 200 million years.
|
|