Search results
Results from the WOW.Com Content Network
It has a density of 1.17–1.20 g/cm 3, [1] [16] which is approximately half that of glass, which is generally, depending on composition, 2.2–2.53 g/cm 3. [1] It also has good impact strength, higher than both glass and polystyrene, but significantly lower than polycarbonate and some engineered polymers.
The study identifies four major ancestral components that may have arisen from two earlier admixed groups: one that migrated from the west harboring a West-Eurasian component associated with European ancestry (25–37%) and a South Asian ancestry component (12–20%) and one from the east, harboring a Siberian ancestry component (15–17%) and ...