In "The Gift of the Magi," O. Henry most likely uses the irony of the couple’s gifts to express the theme that

when completing a research project

explanation:

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.