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!
The human body is composed of various mineral elements in different proportions. 97% of the human body is composed of only four basic chemical elements: oxygen, hydrogen, nitrogen, and carbon. However, we could not exist as living beings without the remaining 3%, which is the mineral elements.