Belarus middle names Belarus middle names form the same way as Russian ones, in part due to general common history of the Russian and Belarus nationalities, and in part due to very close integration of all nationalities during the Soviet Union times.
The Earth's crust is an extremely thin layer of rock that makes up the outermost solid shell of our planet. In relative terms, it's thickness is like that of the skin of an apple. It amounts to less than half of 1 percent of the planet's total mass but plays a vital role in most of Earth's natural cycles.
From Wikipedia, the free encyclopedia. The thickness of Earth's crust (km). The continental crust is the layer of igneous, sedimentary, and metamorphic rocks that forms the continents and the areas of shallow seabed close to their shores, known as continental shelves.his line is called the Conrad discontinuity .). Consisting mostly of granitic rock, continental crust has a density of about 2.7 g/cm 3 and is less dense than the material of Earth's mantle, which consists of ultramafic rock and whose density is about 3.3 g/cm 3.