What are the dangers of earthquakes?

There are many dangers to an earthquake. Apart from the fact that they can cause mass destruction, leading to building falling, and ruptures in the earth, they can cause landslides, which can destroy entire ecosystems, and can also cause other disasters such as Volcanos, and Tusnamis. An earthquake can trigger many things, depending on its velocity.

what are the choices for the anwser?

answer is  

loa ≅ lma

to prove that the triangles are congruent using the aas congruence