The boundary between the stiffer mantle and the Asthenosphere is located below Earth's surface at a depth of appoximatley

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle

Mengapakah wujudnya perbezaan tanggapan terhadap sumber?

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?