In the blockchain network, the communication delay between different nodes is a great threat to the distributed ledger consistency of each miner.Blockchain is the core technology of Bitcoin.At present, some research has proven the security of the PoW protocol when the number of delay sten jacket m rounds is small, but in complex asynchronous networ

Near the end of 1920 the copyright of the Kingdom of SCS ordered the production of not only 10-, but also 100- and 1000-dinar banknotes which were produced by Banque de France.The 100-dinar banknote bears the date 30 November 1920.It was released into circulation as of 1 January 1925, and was withdrawn in Serbia from 1-10 July 1941.The other two ty

Transposable elements (TEs) are mobile genomic sequences that are normally repressed to avoid proliferation and genome instability.Gene silencing mechanisms repress TEs by RNA degradation or heterochromatin formation.Heterochromatin maintenance is therefore important to keep TEs silent.Loss of heterochromatic domains has been linked to lamin mutati

The data in this report are associated with https://doi.org/10.1016/j.scitotenv.2020.137085 [4] and include data on water volumes and water quality related to the major unconventional oil and gas plays in the U.S.The data include volumes of water co-produced with oil and animed aniflex complete gas production, county-level estimates of annual water

Agegnehu Bante,1 Abera Mersha,1 Azene Tesfaye,2 Behailu Tsegaye,3 Shitaye Shibiru,1 Gistane Ayele,4 Meseret Girma4 1School of Nursing, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia; 2Department of Medical Laboratory Sciences, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia;