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.
Definition of pulp for Students. 1 : the soft juicy or moist part of a fruit or vegetable the pulp of an orange. 2 : the part of a fruit or vegetable that is left after the liquid has been squeezed from it apple pulp. 3 : a material prepared usually from wood or rags and used in making paper.