Physical, Political, and Special purpose
Answer:
the envelope of gases surrounding the earth or another planet.
Explanation:
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The lateral line system, which allows them to detct movement and vibrations in the water.
Answer:
The Africa<em> </em><em>is</em><em> </em><em>the</em><em> </em><em>answer</em><em> </em><em>(</em><em>b</em><em>)</em>
The Yangtze River is 6,300 kilometers long
