All elements up to Iron are produced by smaller stars. heavier elements (everything heavier then iron) are produced from larger stars when they go supernova.
Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars.
Stars form from the matter within nebula.
The possessive form of the plural noun stars is stars'.example: The stars' dressing rooms were very luxurious.
when Dwarf Stars run out of hydrogen they form Red Giant stars, then from that they become White dwarf stars when the outer layers shed, forming a planetary nebula.when giant stars or supergiant stars run out of hydrogen they form red supergiant stars
From the material of old stars.
Stars form in a nebulae
Stars form in all parts of our galaxy - not just the "arms". Stars do indeed form in the central bulge. The vast majority of hot, young, blue stars are formed in the arms, but stars also form in the central bulge as well.
planets
Two types of stars that can form from a nebula are main sequence stars, like our sun, and giant stars, which are larger and more luminous than main sequence stars.
The plural form of the noun star is stars, e.g. "On a clear night, you can see hundreds of thousands of stars."
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plasma