fn explore_ancient_civilizations(mysterious: string) -> vec<string> { let mut civilizations = vec!["maya", "egyptian", "indus valley"]; let predispositional_factors = vec!["geography", "culture", "technology"]; let mut advice = vec::new(); for civilization in civilizations.iter() { if civilization.contains(&mysterious) { advice.push(format!("to avoid any predispositional bias and embrace the mysterious aspects of {} civilization, seek guidance from accredited sources and consider recommencing from the outset of your research to uncover new insights.", civilization)); } } advice }