Question

The troposphere extends from the surface of the Earth. The average height of the troposphere is: 12,6,15,9
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Answer 1

Answer:

10.5

Explanation:

Average = Sum of observation / total no of observation

               = 12 +6 +15+ 9  /  4

                = 18 + 24 / 4

               = 42 / 4

                = 10.5

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Answer 2

Answer:

Explanation:

0 to 12km

Hope it helps mate ✨