becouse it is important
The same people who are important today, except they are alot older.
helium is used in gas ballons .it is the lighter gas
Helium is not important for living beings.
Helium
a geologist
Helium is considered an inert noble gas. Only some unstable compunds of helium are known today: HeNe, HgHe10, WHe2.
Helium is an inert gas.
its not
its not
its not
helium is an element that does that to your voise
It is important to people today that Louis Pasteur discovered things because if he didnt many people would of died for rabies and other things he discovered......