Make up 78 of air July 8, 2019 16 32 64 128 Make up 78 of the air and am found in the 15th group Make up 78 of the air and found in the 15th group I make up 78 of the air and i m found in the 15th group I make up 78 of the air and am found in the 15 group I make up 78 percent of the air
