How can a planetary nebula be identified? Select the two correct answers.(1 point) Responses central star remnant central star remnant spherical shape spherical shape dark area dark area diffuse edges

Answer 1

The two correct answers for identifying a planetary nebula are:

1. Central star remnant
2. Diffuse edges

A planetary nebula typically features a central star remnant (a dying star) and its outer regions often have diffuse edges as the gas expands and becomes less dense.