A wide incredibleindiatourtravels.com variety of natural catastrophes are induced by coal mining, with fire hazard being one of the most significant threats to underground engineering structures.In recent years, there has been an alarming rise in mine fire accidents due to the abundance of coal deposits around the world.Underground fires and explos
Autosomal STRs provide genetic evidence for the hypothesis that Tai people originate from southern China.
Tai people are widely distributed in Thailand, Laos and southwestern China and are a large population of Southeast Asia.Although most anthropologists and historians agree that modern Tai people are from southwestern China and northern Thailand, the place from which they historically migrated remains controversial.Three popular hypotheses have been
Morphological variations caused by fixation techniques may lead to taxonomic confusion in Laeonereis (Polychaeta: Nereididae)
The nereidid polychaete Laeonereis acuta (Treadwell, 1923) is either considered to be a valid species, or a synonym of Laeonereis culveri (Webster, 1879).The species epithet, acuta, refers to the acuminate anterior region of the body followed by a widening that is visible up to the 10th setiger.The relative width of the anterior region of the body,