Explanation:
Magma from the volcano turns into solid rock when it cools down with water and creates new islands or sea mountains.
Hope this helps
Earthquakes usually happen when a plate underground rubs together.
Hope that helps!
It was devoloped in China.
Answer:
Maybe because their was a war right beside Ethiopia (south Sudan war) and refugees may have came here but got kicked out do to over population?
Explanation:
