Question

question 13 of 15 match each item to its description. neutron star? an explosion of a star supernova? the dense remains of a star nebula? a large mass of gas and dust

Explanation:

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

Answer:

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