The Gulf contains a hypoxic dead zone that runs by east-west along the Texas-Louisiana coastline in July 2008 researchers reported that between 1985 and 2008 the area roughly doubled in size and now stretches from near Galveston Texas to near Venice Louisiana It is now about 8,000 square miles (21,000 km2) nearly the record. Poor agricultural practices in the northern portion of the Gulf of Mexico have led to a tremendous increase of nitrogen and phosphorus in neighboring marine ecosystems which has resulted in algae blooms and a lack of available oxygen Occurrences of masculinization and estrogen suppression were observed as a result an October 2007 study of the Atlantic croaker found a disproportioned sex ratio of 61% males to 39% females in hypoxic Gulf sites This was compared with a 52% to 48% male-female ratio found in reference sites showing an impairment of reproductive output for fish populations inhabiting hypoxic coastal zones. From the 8th century the bow and arrow appeared in the region manufacture of pottery developed and Native Americans increasingly depended on bison for survival Obsidian objects found in various Texan sites attest of trade with cultures in present-day Mexico and the Rocky Mountains as the material is not found locally, In early 1917 the War Department ordered two military installations to be built in Harris County: Camp Logan and Ellington Field the Army deployed a battalion of the all-black 24th Infantry Regiment to guard the construction site at Camp Logan Racial tension in the city rose as the black soldiers received hostile treatment in the racially segregated city Tensions flared into a full-blown riot in August 1917; the Camp Logan Riot resulted in the deaths of 15 whites (including 4 policemen) and 4 black soldiers and scores of additional injuries. . 16.6 Gender and social history These Precambrian igneous and metamorphic rocks underlie most of the state and are exposed in three places: Llano uplift Van Horn and the Franklin Mountains near El Paso Sedimentary rocks overlay most of these ancient rocks the oldest sediments were deposited on the flanks of a rifted continental margin or passive margin that developed during Cambrian time. Austin's settlers the Old Three Hundred made places along the Brazos River in 1822. Twenty-three other empresarios brought settlers to the state the majority of whom were from the United States the population of Texas grew rapidly in 1825 Texas had about 3,500 people with most of Mexican descent by 1834 the population had grown to about 37,800 people with only 7,800 of Mexican descent. Most of these early settlers who arrived with Austin and soon after were persons less than fortunate in life as Texas was devoid of the comforts found elsewhere in Mexico and the United States during that time Early Texas settler David B Edwards described his fellow Texans as being "banished from the pleasures of life".
11 Media Houston Texas Business Directory Toledo Bend Reservoir on the Louisiana and Texas border Obesity policy Steinhagen Reservoir In 2010 Site Selection Magazine ranked Texas as the most business-friendly state in the nation in part because of the state's three-billion-dollar Texas Enterprise Fund. Texas has the joint-highest number of Fortune 500 company headquarters in the United States along with California. Tye Sheridan Elkhart Anderson County 2.1 Geology 1860 604,215 184.2% Chinese civilians being buried alive by soldiers of the Imperial Japanese Army during the Nanking Massacre December 1937; . .
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