You can start by looking at the date. Anything made before 1923, no matter what, will be definitely in the public domain. ... Most times, it's impossible to determine whether something is in the public domain just by the date. There are three ways you can find out definitively whether a work is in the public domain.
Extensible Hypertext Markup Language.
The privacy-related risk that threatens Joel is the data breach. The data breach occurs when someone or an individual is likely to breach private information in which the individual is likely to stole, transmit, or gain access to someone else's data without their knowledge or knowing that someone is accessing their personal data.
Out door air pollution has been a problem since ancient Romans...but the industrial revouloution was when outdoor air pollution increased and it a significant problem...
hope this helps
