According to the chart above, what is happening to the world’s urban and rural populations? Explain what the chart helps us to understand. Your response should use at least two to three sentences.

How did the europeans design the national borders of africa? why?

Compare demographic and environmental effects of the columbian

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?