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.
'POLYCRETE Â® ' is ACO's trademark for products made from polymer concrete produced in Australia. It encompasses ACO's extensive portfolio of polymer concrete pits, channels, ducts, lids, risers and containment sumps.olymer concrete, also referred to as artificial granite, is a composite material consisting of dry aggregate fillers and a monomer system, polymerised in place by catalysed peroxide decomposition. The principal components of polymer concrete are gravel, sand and calcium carbonate bound together with a polymer resin.