Question
How can a planetary nebula be identified? Select the two correct answers.(1 point)
Responses
spherical shape
spherical shape
central star remnant
central star remnant
dark area
dark area
diffuse edges
Responses
spherical shape
spherical shape
central star remnant
central star remnant
dark area
dark area
diffuse edges
Answers
GPT-4o mini
The two correct answers for identifying a planetary nebula are:
1. **spherical shape**
2. **central star remnant**
These characteristics are commonly associated with planetary nebulae, which typically have a round appearance and often contain a central white dwarf star, a remnant of the star that produced the nebula.
1. **spherical shape**
2. **central star remnant**
These characteristics are commonly associated with planetary nebulae, which typically have a round appearance and often contain a central white dwarf star, a remnant of the star that produced the nebula.