Answer:
Yes it's possible but It would sound better If you said, positive and negative emotions.
Explanation:
Desirable and undesirable can have conflicting meanings I.e desirable is what you like and undesirable is what you don't like but you can desire something negative or have something good that's undesirable to you.
Cinta reviewed her notes about genealogical research before the class discussion. She was ready to share her information with her classmates and then answer questions. When Mr. MacGregor asked if she was ready, Cinta smiled and nodded her head.
to educate
Answer:
the girls is the noun here .
Not sure if that what you asked for