Answer:
In Word, click Mailings > Start Mail Merge > Step-by-Step Mail Merge Wizard to start the mail merge wizard. Choose Labels, and then click Next: Starting document. Choose Label options, select your label vendor and product number, and then click OK. Click Next: Select recipients.
Explanation:
From scientists planing to share information across countries. Letters and the mail system took to long for certain situations.
inside a function or a block which is called local variables
