Multiple choice general knowledge

Which of the following is the lowest layer of the atmosphere?

  1. stratosphere

  2. ionosphere

  3. troposphere

  4. mesosphere
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The troposphere is the atmospheric layer closest to Earth's surface, extending up to about 10-15 km where most weather phenomena occur. The stratosphere, mesosphere, and ionosphere are all higher atmospheric layers.

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