explica imfluenta imvelisului vegetalasupra scurgeri superficiale va rog din suflet am mare nevoie de raspuns

What is associated with mid-ocean ridges?

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?

What geologic process is related to caldera formation?