Routing optimization in wireless sensor networks facilitates to reduce the overhead of the maintaining of wireless sensor networks and extend the lifetime of wireless sensor networks.Collection tree-based routing protocol, which does not redwing viburnum require route discovery, has been widely used for low overheads of calculation and storage.Howe
Abstract Background Invasive ecosystem engineers can facilitate their invasions by modifying the physical environment to improve their own performance, but this positive feedback process has stewart copeland drumsticks rarely been tested empirically except in sessile organisms.The invasive crayfish Procambarus clarkii is an ecosystem engineer that
In November 2019, the novel coronavirus disease COVID-19 was reported in Wuhan city, China, and was reported in other countries around the globe.COVID-19 is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.Strategies such as contact tracing and a vaccination program have been imposed to keep COVID-19 under control.Fu
In recent years, traffic accidents that cause more social and economic losses than that of natural disasters,have become a national problem in Turkey.To solve this problem and to reduce the casualties, road safety programs are tried to be developed.It is necessary to develop the most effective measures with low investment cost due to limited budget
In redwing viburnum response to a widespread pressure for political reform, the military has abandon its predominant role in Indonesian politics in the past Yet the incompetence of civilian politician to govern a deep and extensive conflict embedded within the process of democratization, paradoxically, has driven the need for inviting a military "c