During EL Nino What do you usual wind patterns move east

How many years is a term in the senate

The graph below plots the temperature and luminosity of stars on the main sequence.

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?