Find the lateral area, total area, and volume of the hexagonal pyramids

What events caused the united states to intervene in southwest asia?

Which of the following terms describes the layers of air surrounding the earth ?

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?