Answer:yes they all seem correct
Explanation:
The words are in the right place
Answer:
<h3>The sum of any number x and any number y is :---</h3>

Answer:
D -una
Explanation:
Regla (rule) is feminine and singular
hope this helps
I think the only reason it would be vulnerable is that it is close to a tectonic plate or the plate that creates earthquakes.