Complex sentence: During social interactions, alcohol consumption also encourages biased appraisal of a partner's sexual motives, impairs communication about sexual intentions, and enhances misperception of sexual intent, effects exacerbated by peer influence about how to act when drinking.
Split into simpler sentences: During social interactions, alcohol consumption also encourages biased appraisal of a partner's sexual motives, impairs communication about sexual intentions, and enhances misperception of sexual intent. These effects are exacerbated by peer influence about how to act when drinking.