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1. There is .................. even in an empty container,2. The air at a greater height from the earth is ......than the air nearer to the earth3. If all the air were divided into five parts, the oxygen in the air wouldequal ......... part.4. The layers of air nearer the earth bear.......weight than the upper layers. |
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Answer» Answer: 1 en 2.a 3.to 4.with Explanation: |
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