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

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.