I think the only reason it would be vulnerable is that it is close to a tectonic plate or the plate that creates earthquakes.
Answer:safety aspects during defibrillation
1 ocho y media
2 nueve quince
3once diez
4doce cuarenta y cinco
5 cuatro
6cuatro y media
My sister leave the key to you =
Mi hermana te dejó la llave a ti
My sister is going to give you the key =
Mi hermana te va a dejar la llave a ti
Your sentence is kinda confusing. . .