what is most likely reason literary critics compare the works of artists and authors who focus on the subject matter?

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation.

Whatever crawls in is trapped. is the noun clause - whatever crawls? is the function of the noun clause the subject of the verb trapped?

Contrast the ways that frederick douglass and satchel paige to achieve positive changes for african americans.