Question

question 15 of 25 match each item to its description. supernova an explosion of a star neutron star the dense remains of a star nebula a large mass of gas and dust

Explanation:

A supernova is an explosion of a star. A neutron star is the dense remains of a star. A nebula is a large mass of gas and dust.

Answer:

supernova - an explosion of a star
neutron star - the dense remains of a star
nebula - a large mass of gas and dust