What does it mean to characterize a nebula as diffuse?(1 point)

Responses

It reflects only visible radiation.
It reflects only visible radiation.

Its edges have clear boundaries.
Its edges have clear boundaries.

Its edges do not have clear boundaries.
Its edges do not have clear boundaries.

It reflects only non-visible radiation.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
1 month ago

To characterize a nebula as diffuse means **its edges do not have clear boundaries.** A diffuse nebula appears spread out over a larger area and lacks the sharp, well-defined edges that characterize more compact objects.