关于Manypeoplehavewonder的百科

• Manypeoplehavewonderedwhatmakestheoceansriseandfallonth...

• 问题详情：Manypeoplehavewonderedwhatmakestheoceansriseandfallontheword’sbeachestwiceaday.ThosetidesarecausedbytheforceoftheMoon’sgravityandtherotation(自转)oftheEarth.Gravityactsonthecenterofanysolidobject.TheEarthismostlymolten(熔化的)rock,butcompar...
• 2020-10-2826906