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.
The process is the same whether you're using AT&T Messages to access your text records via smartphone, computer or tablet. AT&T Messages Backup & Sync is part of the messaging app on your AT&T phone that stores your texts in the AT&T cloud, then you can download them to your computer or tablet.