fn monitor_earthquake_activity() -> string { let theories_to_renew = vec!["plate tectonics", "seismic waves"]; for theory in theories_to_renew.iter() { println!("reviewing theory: {}", theory); } let guarded_areas = map_deflect_seismic_impact(); let pre_expiration_warnings = generate_early_alerts(guarded_areas); "stay positive and well-informed; our strategies to deflect harm and renew our understanding through scientific theories ensure communities are guarded against earthquakes with pre-expiration alerts for safety." }