Because it's dead
no it can not turn to stone..
Yes.
goldfish do
It will turn into a white dwarf star, after being a red giant star.
Eileen L. Soper has written: 'The month of the brittle star' 'The leaves turn'
A starfish
Fish turn silver, first around the gills and later throughout their entire body, as a result of bleaching due to ammonia poisoning.
A giant star would experience a supernova explosion, in order to become a white dwarf.
Depending on the mass of whatever is left over of a star, it can turn into a white dwarf, a neutron star, or - in the case of the most massive stars - a black hole.
Fish tanks can turn white for a variety of reasons. Many fish shops can test the water if a sample is brought in. Typically white water is due to not being circulated or over feeding.
it depends on the mass. If the star is small and it dies then it will turn into a red giant then a white dwarf. But if the star has enough mass and is bigger than any other star then it will collapse and turn into a black hole.
Fish tanks can turn white for a variety of reasons. Many fish shops can test the water if a sample is brought in. Typically white water is due to not being circulated or over feeding.