vickey7x vickey7x 01-04-2022 Chemistry contestada PLS HELP FAST!! 50 POINTS AND BRAINLEYIST FOR WHOEVER ANSWERS THIS FASTEST. In one to two sentences, describe the characteristics of a high-pressure system. In one to two sentences, explain what biome comprises most of Antarctica and why the continent is described as being part of this biome. ALSO, IF YOU COPY, PLEASE REWORD SENTENCES.