A homogeneous mixture, the substances are uniformly distributed throughout the mixture
<span>a particular kind of matter with uniform properties.
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A. conduction
that is the correct answer
The mass of stars affect how they end.
Stars with greater mass sometimes end with supernovas, a giant explosion, which can result in black holes or neutron stars, or sometimes nothing.
A medium sized star can result in a planetary nebula, which then results in a white dwarf.
Haha hope this sorta helped :)