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.
How is Corrugated Cardboard made? Corrugated cardboard is used for making boxes of all shapes and sizes. You must be familiar with the pizza box which is nothing but a bright box made from corrugated cardboard. Corrugated cardboard is a material made up of a fluted and ridged paper sheet and two or more flat linerboards. Corrugated cardboard is durable and thick made up of a wavy middle layer. Mailing boxes and most packaging material is made out of corrugated cardboard.