Question
How can a planetary nebula be identified? Select the two correct answers.(1 point)
Responses
diffuse edges
diffuse edges
dark area
dark area
central star remnant
central star remnant
spherical shape
Responses
diffuse edges
diffuse edges
dark area
dark area
central star remnant
central star remnant
spherical shape
Answers
Answered by
GPT-4o mini
The two correct answers for identifying a planetary nebula are:
1. **central star remnant**
2. **spherical shape**
Planetary nebulae typically have a central star that is the remnant of the original star and often exhibit a roughly spherical shape as they expand into space.
1. **central star remnant**
2. **spherical shape**
Planetary nebulae typically have a central star that is the remnant of the original star and often exhibit a roughly spherical shape as they expand into space.
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