The grading system based on the amount and distribution of finish on an animal is called

It seems that you have missed the necessary options for us to answer this question. Anyway, here is the answer. The grading system based on the amount and distribution of finish on an animal is called YIELD. Hope this answers your question. 

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.

Answer volcanic outgassing;