constellation
It is called a constellation.Constellations.Technically an asterism, but most people usually call it a constellation.
A small group of stars that appear to be close together are often known a cluster. Technically its an asterism.
An installation of solar panels.
A group of stars that form a picture is called a constellation. These patterns are recognized and named by different cultures around the world.
The Plough (sometimes known as the Big Dipper)
A bouquet- an arrangement of flowers
call and responds
Call-and-Response ;)
A material with definite properties and definite chemical composition is called a pure substance.
composition
composition
A call girl is a prostitute who makes her arrangement on phone.
Tabulation.
The Arrangement
sprectum!
Solid, liquid, and plasma states have definite volume.
A constellation is made up of stars. For example, the arrangement of a certain group of stars looks like a giant ladle, we call this constellation the Big Dipper.