Uploaded September 2013 | Updated September 2026, 13 hours ago
New research indicates that the nuclei of Earth's continents formed as a byproduct of mountain-building processes, by stacking up slabs of relatively cold oceanic crust.
Source: Univ. of Calgary
New research indicates that the nuclei of Earth's continents formed as a byproduct of mountain-building processes, by stacking up slabs of relatively cold oceanic crust.
Source: Univ. of Calgary










