Mizar is a star system that is composed of two pairs of stars, mizar a and mizar b, or four stars in total. what do astronomers call a system that is composed of more than two starts?

Multi-star system.

Explanation:

Multi star systems are what scientists call systems of stars that are composed by 3 or more stars, this is more than two stars, most of the multi stars systems have only three stars this is because the logistics and forces necessaries to create a system that has 4 or more stars are really complicated and less likely to occur.

the answer is minerals.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.