psychology help

Long story short I am without my textbook and need to get these 15 questions done. I will be roaming around google to answer some of these, but if anyone can answer them briefly I'd sure appreciate the help

How do psychologists define aggression?
Discuss all of the influences on aggressive behavior.
32. What biological truths make men typically more aggressive than women?
How can the principles of learning impact aggressive tendencies?
Explain the scientific explanations for how viewing excessive pornography can alter people’s perceptions.
In what ways do social scripts impact behavior?
What is the relationship between violent video games and aggression?
What is the catharsis hypothesis?
Describe the influence of proximity, physical attractiveness, and similarity on interpersonal attraction.
What is the effect of physical arousal on passionate love?
Please identify two predictors of enduring companionate love?
Please define altruism.
How do those who exhibit bystander intervention decide to do so?
How does the social-exchange theory further illuminate the concept of altruism?
How do social traps and mirror-image perceptions fuel social conflict?
What are some effective ways of encouraging peaceful cooperation and conflict reduction?