Answer:
A document file format is a text or binary file format for storing documents on a storage media, especially for use by computers. There currently exist a multitude of incompatible document file formats.
Explanation:
Answer:
Its me I think u might be able to know :)
Explanation:
Yes you have to do that so people recognize u but not for all social media unless ur talking bout Facebook, Twitter, kik,and I can't think of anything else. At the moment I know lots more just can't think bout it right now
