Studies have also found that women with blood type AB or B have a higher risk of developing pancreatic and ovarian cancer and preliminary evidence suggests that women with type AB have a much higher risk of developing pre-eclampsia (a lethal blood pressure condition) during pregnancy.
Rio Grande Gorge. The Taos Plateau volcanic field is an area of extensive volcanism in Taos County, New Mexico, United States. It is the second largest volcanic field in the Rio Grande Rift, spreading over 7,000 km2.
In the west is the Qinghai/Tibet Plateau, with an average elevation of 4,000m (13,200ft), known as 'the Roof of the World'. At the base of the Tian Shan Mountains is the Turpan Depression or Basin, China's lowest area, 154m (508ft) below sea level at the lowest point. China has many great river systems, notably the Yellow (Huang He) and Yangtze River (Chang Jiang, also Yangtze Kiang). Only 10% of all China is suitable for agriculture.