Electric wires
Source: This question is taken from the Everyday Science
Ionosphere
radio active gas
13.3%
Ammonia
Regulate body temperature
Roasting
lactic acid
Vitamins
Stomach
0.03 to 0.04% CO2
Amonia solvay process
Electromagnetic force and weak nuclear force
West
Sodium Carbonate
Vitamin C
78% Nitrogen
Lactic acid
Burning Of Fuels
Kidneys
Both A & B
Proteins
Solid in gas
21% Oxygen approximately
Echo