63° sin 81 = cos9 cos27 cos 68 (osao
sin 9°sin 27° sin 63º sin 81= cos9 cos 27 cos63 cos81

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

In order from largest to smallest what are earths five main oceans

The pacific islands that lie along tectonic plates may have volcanic activity are uninhabited may not have agricultural economies are located in the tasman sea