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All stars are born with Hydrogen making up 100% of their mass. As they spend their lives, the composition changes from star to star, depending on their masses.
the star's mass, chemical composition, and size of it when it is born
hydrogen is what stars are mostly made Being the reservoir from which new stars are born in the Galaxy, interstellar matteris of fundamental importance in understanding both the processes leading to the formation of stars, including the solar system, and ultimately the origin of life in the universe. Stellar evolution stellar evolution is a necessary consequence of the physical theory of stellar-structure, which requires that the luminosity, temperature, and size of a star must change as its chemical composition changes because of thermonuclear reactions.ken mendozaPHIL.....
They 'imprint' the chemical composition of the stretch of water where they hatch. Once they reach adulthood (after swimming in the oceans) they use this imprinted knowledge to 'home in' on the river where they hatched.
New stars are being born all the time. The rate of star formation in the Milky Way is about 7 new stars a year.
jesus was not born from the stars he was born from the virgin mary
Joseph Louis Proust was a chemist who was born in Angers, France in 1754. He is famous for showing that when a chemical reaction takes place, matter is not created, but it isn't destroyed either. This is referred to as the law of constant composition.
Stars are born in a Nebula and die by burning out their energy.
The stars throughout the disk.
Csaba Horváth - chemical engineer - was born in 1930.
Jack Richardson - chemical engineer - was born in 1920.
superman