Answer:
cigars may or maynot contain weed
cigars outer covering is made by leaves
Extraneous means "irrelevant or unrelated to the subject being dealt with."
Hybrid means "a thing made by combining different elements."
Concomitant means "naturally accompanying or associated with."
Extraneous is the word that fits. Concomitant is actually the opposite of this.
Social Studies if your comparing wars and deaths.