Look at the following chemical reaction.
hrh a
нс
ph rhcnch
ncc0"
h o rh
+ 40
which could describe the chemical reaction that is shown?

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