13. What's the relationship between the temperature and the density of a substance? O A. As the temperature increases, the density decreases.
OB. Temperature decreases the density of a substance only at high altitudes.
OC. As the temperature decreases the density decreases
0 D. Temperature doesn't affect the density of a substance,

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit