Radon is a dangerous gas. It is colorless and odorless and is always being emitted from our planet-don't worry, it's not enough to harm you.
Copyright for published works in the USA has been according to a federal copyright statute, since the first U.S. copyright statute in the year 1790. Before the Copyright Act of 1976 became effective on 1 Jan 1978, unpublished works were. protected by state law, known as common-law copyright.
View Full Document. Copyright the legal protection afforded an expression of an idea, such as a song, video game, and some types of proprietary documents. â¢ Denial-of-service (DoS) attack floods a server or network with so many requests for service that it slows down or crashes.