What do astronomers call a system that is composed of more than two stars

What astronomers call a system that is composed of more than two stars is either a multiple star system, or a Nazil's system. Most of these systems have three stars that seem relatively close from Earth's point of view. Here are some examples of such systems: Sirius, Alpha Centauri, Mizar, Castor, AR Cassiopeaie, etc.

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answer mauritania is in the northwestern part of african, meaning its in the western hemisphere, and how do i know/ the map showed me so; ///: )