Snow passes all of the requirements necessary to be defined as a mineral. In Review. A mineral, by definition, is. . . 1  Inorganic, which means that it is not made by a living organism. 2  A solid.3  Has a regular crystal structure. 4  Made by nature which means minerals are not made, directly or indirectly, from human activity. 5  Has a predictable chemical formula.now passes all of the requirements necessary to be defined as a mineral. In Review. A mineral, by definition, is. . . 1  Inorganic, which means that it is not made by a living organism. 2  A solid.
A frame is a digital data transmission unit in computer networking and telecommunication. A frame typically includes frame synchronization features consisting of a sequence of bits or symbols that indicate to the receiver the beginning and end of the payload data within the stream of symbols or bits it receives.
IDF also stands for interface device . An intermediate distribution frame (IDF) is a free-standing or wall-mounted rack for managing and interconnecting the telecommunications cable between end user devices and a main distribution frame (MDF). For example, an IDF might be located on each floor of a multi-floor building routing the cabling down the walls to an MDF on the first floor.