In the EU, a VAT identification number can be verified online at the EU's official VIES website. It confirms that the number is currently allocated and can provide the name or other identifying details of the entity to whom the identifier has been allocated.
A culture is a way of life of a group of people--the behaviors, beliefs, values, and symbols that they accept, generally without thinking about them, and that are passed along by communication and imitation from one generation to the next. Culture is symbolic communication.
A pure culture is one in which only one kind of microbial species is found whereas in mixed culture two or more microbial species formed colonies. pure culture is a culture consisting of only one strain. YOU CAN OBTAIN A PURE CULTURE BY PICKING OUT A SMALL PORTION OF THE MIXED CULTURE(which will form the pure culture) AND GROWING THEM ON A NEW CULTURE MEDIA.