It is used as a monopropellant because hydrazine will decompose (ignite) when placed in contact with platinum group metal catatlysts.Hydrazine is popular with satellite builders because the monopropellant properties save space, complexity, and weight.t is used as a monopropellant because hydrazine will decompose (ignite) when placed in contact with platinum group metal catatlysts.
Vitamin C. Vitamin C is a water soluble vitamin that stimulates your immune system and protects your cells from harmful substances. Increasing your dietary intake of vitamin C can reduce your risk of respiratory infections.
This helps the respiratory system because the lungs need nutrients. The respiratory system helps the digestive system by giving oxygen to the digestive system.Another basic, but important system is the skeletal system. ~The Skeletal System and Respiratory System~. The skeletal system is very important.