Which statement describes both homogeneous mixtures and heterogeneous mixtures?

both are the types of mixture and both are impure substances that donot have fixed composition and the composition of constituents  is not uniform

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.