Aspen Dental

. . The sedimentary layers underneath Houston ultimately extend down some 60,000 feet (18,000 m) with the oldest beds deposited during the Cretaceous. Between 30,000 feet (9,100 m) and 40,000 feet (12,000 m) below the surface is a layer of salt the primary source of salt domes which dot the metropolitan area. Since salt is more buoyant than other sediments it rises to the surface creating domes and anticlines and causing subsidence due to its removal from its original strata. These structures manage to capture oil and gas as it percolates through the subsurface; Pierce Junction is a notable example of a heavily drilled salt dome oil field in Houston, Using newly captured French ports the German Navy enjoyed success against an over-extended Royal Navy using U-boats against British shipping in the Atlantic the British Home Fleet scored a significant victory on 27 May 1941 by sinking the German battleship Bismarck.

. . . Houston Texas Business Directory, Intensified migration to Texas after statehood raised the population to about 150,000 Societies such as the Texas Emigration and Land Company now pledged to settle colonists who would agree to constitute a militia for defense against the Indians; in return they would receive a grant of 320 acres of choice land Most of the newcomers continued to migrate from the states of the lower South; slavery was granted legal protection by the Texas constitution of 1845 the Texas population by 1860 was quite diverse with large elements of European whites (from the American South) African Americans (mostly slaves brought from the east) Tejanos (Hispanics with Spanish heritage) and about 20,000 recent German immigrants, Obesity prevention The sedimentary layers underneath Houston ultimately extend down some 60,000 feet (18,000 m) with the oldest beds deposited during the Cretaceous. Between 30,000 feet (9,100 m) and 40,000 feet (12,000 m) below the surface is a layer of salt the primary source of salt domes which dot the metropolitan area. Since salt is more buoyant than other sediments it rises to the surface creating domes and anticlines and causing subsidence due to its removal from its original strata. These structures manage to capture oil and gas as it percolates through the subsurface; Pierce Junction is a notable example of a heavily drilled salt dome oil field in Houston.