it is also the lightest element isotopes are atoms of the same element with different numbers of neutrons in ancient times the elements referred to fire earth water and air helium is the second most common element in the universe but is very rare on the earth
Featherweight is a weight class in the combat sports of boxing, kickboxing, mixed martial arts and Greco-Roman wrestling.
Boxing is a martial art and combat sport in which two people wearing protective gloves throw punches at each other for a predetermined set of time in a boxing ring. Amateur boxing is both an Olympic and Commonwealth sport and is a common fixture in most international gamesâit also has its own World Championships. Boxing is supervised by a referee over a series of one- to three-minute intervals called rounds.