Avalanches(雪崩)areoneofthosenaturaldisastersthatcancaus...
問題詳情: Avalanches(雪崩)areoneofthosenaturaldisastersthatcancausegreatdamageandonlyMotherNatureknowswhenandwheretheyaregoingtooccur.Evenwithmoderntechnologyitisstillimpossibletoknowexactlywhenorwher...