Here is the list, not including vessels of the same class, of the greatest Dreadnoughts ever to sail the seas: 1). Japanese Yamato-72,809 tons. This massive behemoth was built in such secrecy, the Allies knew little of her specifications until after the war.
Quick Answer. According to HowStuffWorks, nitrogen is important to humans and all other living organisms because it is an important component of amino acids. Humans use amino acids to build proteins that form the building blocks of many biological tissues. Continue Reading.
By Anne Marie Helmenstine, Ph.D. Answer: Most of the human body is made up of water, H 2 O, with cells consisting of 65-90% water by weight.Therefore, it isn't surprising that most of a human body's mass is oxygen. Carbon, the basic unit for organic molecules, comes in second.99% of the mass of the human body is made up of just six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.You may also wish to view the element composition of an average human body by mass. 1  Oxygen (65%). 2  Carbon (18%).arbon, the basic unit for organic molecules, comes in second. 99% of the mass of the human body is made up of just six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. You may also wish to view the element composition of an average human body by mass. 1  Oxygen (65%). 2  Carbon (18%).