Further, African Americans did not have the freedom to choose where and how to live due to the effects of state-sponsored restrictive covenantsâlegally binding contracts making it illegal to rent, sell, or lease housing to black people (in some regions it included other nonwhites).
Nonarteritic anterior ischemic optic neuropathy (NAION) is the most common clinical presentation of acute ischemic damage to the optic nerve.Most treatments proposed for NAION are empirical and include a wide range of agents presumed to act on thrombosis, on the blood vessels, or on the disk edema itself.onarteritic anterior ischemic optic neuropathy (NAION) is the most common clinical presentation of acute ischemic damage to the optic nerve.
Heracleion is also a spelling of Heraklion, Crete's largest city and capital. Heracleion (Greek: á¼¡ÏÎ¬ÎºÎ»ÎµÎ¹Î¿Î½), also known as Thonis (Î¸á¿¶Î½Î¹Ï), was an ancient Egyptian city near Alexandria whose ruins are located in Abu Qir Bay, currently 2.5 km off the coast, under 10 m (30 ft) of water.eracleion was originally built on some adjoining islands in the Nile Delta, and was intersected by canals. It possessed a number of harbours and anchorages, was the sister city of Naucratis, and was superseded by Alexandria.