What do supernova remnant and planetary nebulae have in common? Select the three correct answers.(2 points)

Question

Responses

They are diffuse.
They are diffuse.

They have planets circling them.
They have planets circling them.

They contribute matter to interstellar space.
They contribute matter to interstellar space.

They are composed only of hydrogen and helium.
They are composed only of hydrogen and helium.

They are composed of matter from dying stars.
They are composed of matter from dying stars.

They emit non-visible radiation.

Answer 1

The three correct answers that supernova remnants and planetary nebulae have in common are:

1. They are diffuse.
2. They contribute matter to interstellar space.
3. They are composed of matter from dying stars.

These points highlight similarities in their nature and role in the cosmos.