The move because of the intense heat in the Earths core, that causes molten rock in the layer, called the mantle, to move. There are 4 different plates; collision, conservative, constructive and destructive. Hope this helped <3
Answer: El Salvador
Explanation: El Salvador has a population density of 303 people per square kilometer (785 per square mile).
Mount Everest - 700,00 feet high
I would go with number one, because that's the only option that isn't negative.