Ihave this question where i have to join up the name to the meaning, can someone ?
a) protostar a small cooling star in which fusion reactions have finished.
b) she'll of gas a stable star using hydrogen in fusion reactions
c) nebula gas thrown of by a star when it finishes it's red giant stage
d) main sequence star cloud of dust and gas
e) white dwarf a star that has used up most of its hydrogen and expanded greatly
f) red giant a hot cloud of gas not quite hot enough for nuclear reactions
then i need to put the names in order. quickly someone?