Which example is a graphic representation of the amount of animal and vegetable material at each trophic level? a- energy production pyramid b- biomass pyramid c- consumer pyramid d- energy joule diagram

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.