Corel Corporation from the abbreviation (" Cowpland Research Laboratory") is a software company headquartered in Ottawa, Ontario, that specializes in graphics processing. It is known for producing software titles such as CorelDRAW, for having acquired Jasc Software, developers of Paint Shop Pro, in Oct 2004, and other major companies and products such as Ulead Systems and WordPerfect.
In mathematics, especially in set theory, a setA is a subset of a set B, or equivalently B is a superset of A, if A is "contained" inside B, that is, all elements of A are also elements of B. A and B may coincide. The relationship of one set being a subset of another is called inclusion or sometimes containment.
Rodents are of the orderRodentia, characterised by a single pair of continuously growing incisors in each of the upper and lower jaws that must be kept short by gnawing.
