I’m not sure but it might be B.
When magma<span> cools, </span>crystals<span> form because the solution is super-saturated with respect to some </span>minerals<span>. If the </span>magma<span> cools quickly, the </span>crystals<span> do not have much time to form, so they are very small. If the </span>magma<span> cools slowly, then the </span>crystals<span> have enough time to grow and become large.</span>
The higher the pressure of magma inside the volcano the higher the strength of the volcano.
Answer:
Maybe cultural. I am not sure though
I'd say false. Just because the side lengths are the same doesn't mean the angles are too.