The elements of the periodic table are arranged by increasing atomic number. These elements are then wrapped into rows and columns corresponding to the properties of the elements in each row and column.
Even cloud storage services like Dropbox and Google Drive can't replace the convenience of a quick email. But email poses problems, starting with the strict limits that many ISPs impose on the size of file sent or received. To get the file size down without losing important data, you zip it with compression software.
Software license. A software license is a legal instrument (usually by way of contract law, with or without printed material) governing the use or redistribution of software. Under United States copyright law all software is copyright protected, in source code as also object code form.[2] The only exception is software in the public domain.