Type MC cable is a factory assembly of one or more insulated circuit conductors with or without optical fiber members enclosed in an armor of metal tape, or a smooth or corrugated metallic sheath.

Interlocking

Explanation:

Type MC cable is a factory assembly of one or more insulated circuit conductors with or without optical fiber members enclosed in an armor of interlocking metal tape or a smooth or corrugated metallic sheath.

MC stands for Metal-clad cable. It was a non-corrugated and non-interlocking type cable. It is enclosed in an armor of interlocking metal tape.

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.