PLEASE HELP ASAP: Several layers of rock were pulled and pushed into the mantle. The rocks did not form faults due to high levels of heat and pressure. If the layer of rock above these layers eroded away, what type of mountain would remain? folded
volcanic
uplifted
fault-block

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?