Federal Communications Commission - FCC. DEFINITION of 'Federal Communications Commission - FCC'. The Federal Communications Commission (FCC) is an independent U.S. government regulatory agency that oversees all interstate and international communications.
In summary, for a typical human of 70 kg, there are almost 7*1027 atoms (that's a 7 followed by 27 zeros!) Another way of saying this is seven billion billion billion.. Of this, almost 2/3 is hydrogen, 1/4 is oxygen, and about 1/10 is carbon. These three atoms add up to 99% of the total!
Composition[edit] The human body is mainly made up of a small number of elements. The main four elements of nitrogen, hydrogen, carbon and oxygen make up 96 %. The human body is composed of elements including hydrogen, oxygen, carbon, calcium and phosphorus.