You may use interjections in casual and in creative writing. You should not use interjections in formal writing, like book reports and research papers. You can use a noun, a verb, or an adverb as an interjection. Noun as an interjection: 1  Foolishness! 2  Your dog is not smarter than my dog! 3  Clap! 4  He deserves some applause for that performance.
Here is a look at the composition of a compact disc or what CDs are made of. Answer: A compact disc or CD is a form of digital media. It is an optical device which can be encoded with digital data. When you examine a CD you can tell it is mainly plastic. In fact, a CD is almost pure polycarbonate plastic.
collectors guide/gradings. blog.eil.com. the invention of vinyl [in the beginning...] n 1888 a gentlemen named Emile Berliner invented the flat disc record. These very first discs were produced of a vulcanised rubber and were between 12.5cm and 18cm in diameter.