Answer:
1: Mutual respect, trust, honesty, compromise, indivuality, good communication, anger control, fair fighting, etc.
2: communication is minimal and often negative, differences are critised rather then enjoyed, you are spending less time together, one partner indicates the relationship is in trouble, one partner is rarely perpared to listen, conflict leads to resentment, not resoultion, etc.
3: Create a positive outlook, control emotions, acknowledge others expertise, show real interest, find good traits in others, practice active listening, be assertive, pratice empathy, etc.
Step-by-step explanation:
I hope this helps!