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/PRNewswire/ Tris Pharma, Inc. ("Tris"), a fully integrated pharmaceutical company with a robust portfolio of CNS products announced today that it has. ....
ArcGIS software was used to analyze the spatial distribution of Mid Holocene (i.e., 6.7-3.1 ka BP) human settlements and sites in the Dalian area. Their evolution was studied in depth alongside the Mid Holocene environmental background known to have existed. The results showed that: ① The number of ancient settlements in the Dalian area increased during this period. Most sites during the three periods studied were to be found 0 to 50 m above sea level (asl), with a significant increase in the number of sites located > 50 m asl during the Bronze Age. In terms of gradient of slope, all settlements were concentrated on coastal plains or in low-altitude, hilly areas on relatively gentle slopes ranging between 0 and 6 °. Settlements from each period faced in all directions, and were mainly located in river valleys or low-altitude mountain valleys with low terrains.② The proximity of ancient settlements to river courses during the Mid Holocene evolved, with Mid and Late Neolithic ....
Background: Saudi Arabia, a prominent Arabian country, has 35.3 million persons living in 2.2 million square kilometers, undergone serious threats, recently, due to the COVID-19 pandemic. With the built in infrastructure and disciplined life, the country could address this pandemic. Aims: This analysis of COVID-19 cases in Saudi Arabia, attempts to assess the situation, explore its global percentage share, percentage of population affected, and local distribution from the beginning of infection till recently, tracing historical developments and changes. Data and methods: This analysis made use of data released by the Ministry of Health on a daily basis for a number of parameters. They are compiled on excel sheet on a daily basis: the dataset has undergone rigorous analysis along the trends and patterns; proportion to the world statistics and geographic distribution. Results: COVID-19 spread rapidly in the country with periodic variations, spreading rapidly across the country during Jun ....