It is used to display the orientation of the cardinal directions. And their intermediate points.
Answer:
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Explanation:
Life on Earth would not be possible without our air. Our air (the atmosphere) provides us with oxygen to breathe and carbon dioxide for plants to live. But the atmosphere does a lot more than provide air for living organisms. The atmosphere also helps to regulate Earth's temperature.
Answer:
health, traditions, economic base. hope this helped!
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I think that a) is chemical, and b) would be chemical
