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.
Answer: Christopher Marlowe
Explanation:
Answer: Theory
A theory is a unifying range of observation. A theory is something that has been repeatedly confirmed through experimentation and observation. Scientists cannot conclude answers to their problems just yet until an experiment is repeatedly experimented.
