Question

Which of the following is not among the three layers of the atmosphere? a. Stratosphere b. Troposphere c. Biosphere d. Ionosphere

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Answer 1

D.

Step-by-step explanation:

i never heard lonosphere when i learned about the three layers of the atmosphere

Answer 2

D.

Step-by-step explanation:

i never heard lonosphere when i learned about the three layers of the atmosphere