In astronomy, the interstellar medium (ISM) is the matter and radiation that exist in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays. It fills interstellar space and blends smoothly into the surrounding intergalactic space
A critique is honestly just your opinion on the work, also you didn’t put any pictures of the pieces of art so no one can actually answer this for you :/
Materials used to make art are generally called media.
The term pop art is an abbreviation for popular art. This movement is distinguished by
D.) Elements of contemporary culture, ordinary objects and everyday items.
Hi
4 squares will give you 4 ounces of chocolate
I hope that's help !