Question

stars more massive than the sun can fuse heavier elements and eventually explode into a __ - __. this question is worth 1 point(s)
super nova
red giant
super giant
planetary nebula

Explanation:

Stars more massive than the sun undergo nuclear fusion of heavier elements and end their lives in a powerful explosion known as a supernova. Red - giants and super - giants are stages in stellar evolution before the explosion in some cases. Planetary nebulae are the result of the death of lower - mass stars, not massive stars like those described.

Answer:

super nova