There are more carbon compounds than there are compounds of all other elements combined. The study of carbon compounds, both natural and synthetic, is called organic chemistry. Plastics, foods, textiles, and many other common substances contain carbon.
In a nutshell, Google Backup and Sync is a combination of Google Drive and Google Photos. There is no need to use two separate apps, as you can do it all with a single tool. Though, it is missing an easy way to restore the backup.
SMS Backup & Restore. SMS Backup & Restore is a FREE Android app that will backup all of your texts into an xml file. Perhaps you are changing phones. Its easy enough to save contacts, pictures etc but you generally lose all of your text messages.