PHYSICAL ITALY Respond
•What are the main mountain systems?
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•which is the largest plain?
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•which are the main rivers?
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•What is the longest river?
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•where it comes from?
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•which plain it crosses?
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•into which sea does it flow?
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How many square miles is the big island of hawaii

What is the difference between emigrate and immigrate? ?

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?