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The outermost layer of the earth's atmosphere is ____.

  1. A
    stratosphere
  2. B
    troposphere
  3. C
    mesosphere
  4. D
    exosphere

Solution & Step-by-step Explanation

The Earth's atmosphere is divided into layers based on temperature transitions. Starting from the surface upward, the layers are:TroposphereStratosphereMesosphereThermosphereExosphereThe exosphere is the outermost layer, transitioning gradually into the vacuum of space.

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The outermost layer of the earth's atmosphere is ____.
A
stratosphere
B
troposphere
C
mesosphere
D
exosphere

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