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.
Lossy file compression results in lost data and quality from the original version. Lossy compression is typically associated with image files, such as JPEGs, but can also be used for audio files, like MP3s or AAC files. The lossyness of an image file may show up as jagged edges or pixelated areas.