Thermosphere — task. Social Science, Class 9.

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Choose the correct statement.

1.

The fall in temperature in thermosphere is mainly due to the fact that the gas molecules in this layer reflect the X-rays and ultraviolet radiation of the Sun.
In the thermosphere, the temperature rises dramatically, reaching up to 1480degree Celsius.

2.

In the thermosphere, the temperature increases with increasing height.
In the thermosphere, the temperature decreases with increasing height.

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