where are the world’s major population clusters? what areas have

Where are the world’s major population clusters? What areas have sparse populations? Please answer this question in a short paragraph. Refer to the world’s realms when you describe population distribution (North America, Europe, etc). You can add relative locations (for example, Eastern Europe, East Asia, Southeast Asia) for a more complete description. Do not refer to individual countries in this assignment.
Why are these population clusters found in these locations? To answer this question, look at a variety of maps of physical features. The maps can be found in the Introduction Chapter Resources and the Area and Demographic Data located in Wiley Plus. The answer for this question should be approximately ¾ page in length. Examine the relationship between physical features and human population distribution.Do you see any relationship between economic factors and population distribution? Explain your answer.