Find the value of X.
120+x=180

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)

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