This is the 10084th most frequent Spanish word.
causadas
Caused.
In this sentence, 'causadas' serves as a Spanish past participle in the feminine plural form, modifying 'inundaciones' (floods), and indicates that the floods occurred as a result of the previously mentioned rains.
Las inundaciones fueron causadas por las intensas lluvias.
The floods were caused by intense rains.
Here, 'causadas' is used in a descriptive sense as a participle adjective, agreeing in gender and number with 'molestias' (inconveniences), to indicate the origin of the described nuisances.
Las molestias causadas durante el evento fueron inevitables.
The inconveniences caused during the event were unavoidable.
In this context, 'causadas' is part of a passive construction, modifying 'heridas' (wounds) to specify the action and its agent ('un accidente').