sign in. To record the arrival of another or oneself by signing a register. sign off. 1. To announce the end of a communication; conclude. 2. To stop transmission after identifying the broadcasting station.3.Informal To express approval formally or conclusively: got Congress to sign off on the new tax proposal.o affix one's signature to: signed the letter. 2. To write (one's signature): signed her name to the contract. 3. To approve or ratify (a document) by affixing a signature, seal, or other mark: sign a bill into law.
The .rw5 file extension is related to the Survey Pro and used for its data files.arious data file type. The RW5 file extension is associated with the Survey Pro a Windows Mobile application that allows users to create survey projects. The .rw5 file stores various data used for internal purposes of the Survey Pro.
R1b is the branch of the human family tree marked by the mutation M343+ . It is the most common Y chromosome clade of paternal lineages across much of Europe.There are several larges subclades of R1b so there are several large subclade projects, one of which will be important to you.f you are R1b of any type, including M343+, P25+, M269+ or any descendant SNP such as U106+ or P312+, you are invited to join the project. This is a gateway project as its primary function is to support DNA testing steps that will help identify where you fit within R1b and get you to the right subclade project.