which sentence or sentences have correct parallel structure? both short - term and long - term comets orbit…

which sentence or sentences have correct parallel structure? both short - term and long - term comets orbit around the sun, but as their name implies, short - term comets take less time to complete their orbits. both short - term comets and long - term comets orbit around the sun, but as their name implies, short - term comets take less time to complete their orbits.
Answer
Answer:
- Both short - term and long - term comets orbit around the sun, but as their name implies, short - term comets take less time to complete their orbits.
- Both short - term comets and long - term comets orbit around the sun, but as their name implies, short - term comets take less time to complete their orbits.
Brief Explanations:
In both sentences, the paired elements "short - term" and "long - term" are presented in a parallel manner within the context of the sentence structure. The use of "both... and" is consistent and grammatically correct in terms of parallelism.