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.
To deliver a theme to the audience
I would say 2, to inform people that they have the opportunity to save money.
Answer i need help on this too
Explanation:
To me I think elephant because its baby or mate would mean another elephant right. Well I hope this helps!