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| Q. |
Our atmosphere is divided into layers. |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | Five |
| Answer» D. Five | |
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Explanation: Earth has five primary layers, which are the troposphere, stratosphere, mesosphere, thermosphere and exosphere. From the Earth upwards, those layers are: Troposphere: 0 to 12 km: Stratosphere: 12 to 50 km; Mesosphere: 50 to 80 km; Thermosphere:80. to 700 km; Exosphere: 700 to 10,000 km. |
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