GMAT Sentence Correction (SC) | Re: The proper term for the Northern Lights, aurora borealis,

The proper term for the Northern Lights, aurora borealis, most likely is caused by collisions between air molecules and charged particles from the sun that were trapped in the Van Allen radiation belt.


The proper term for the Northern Lights, aurora borealis, most likely is caused by collisions between

Aurora borealis, the proper term used for the Northern Lights, is most likely caused by collisions between

Aurora borealis is the proper term for the Northern Lights, which is most likely