A paperback (also known as softback or softcover) is a type of book characterized by a thick paper or paperboard cover, and often held together with glue rather than stitches or staples.n the UK, there are A-format, B-format and the largest C-format sizes. Paperback editions of books are issued when a publisher decides to release a book in a low-cost format. Cheap paper, glued bindings, and the lack of a hard cover contribute to the inherent low cost of paperbacks.
The Seven Kingdoms are divided into nine administrative regions, seven of which, The North, Iron Islands, the Vale, The Westerlands, The Reach, the Stormlands and Dorne, were independent kingdoms at the time of conquest.
Save. Before the invention of microscopes, the world was thought to only have two kingdoms, plants and animals. Thanks to advancements in technology and the invention of the microscope, the system of classifications now consists of six kingdoms: protista, animilia, archaebacteria, plantae, eubacteria and fungi.ubacteria have been on earth almost as long as archaebacteria. When washing your hands, you're usually trying to get rid of this type of bacteria, what we often call germs.. While most eubacteria is beneficial, some like Streptococci and Esherischia coli (E. coli) are harmful to human health.