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Q. |
The atmospheric layer closest to the earth is: |
A. | Mesosphere |
B. | Hydrosphere |
C. | Troposphere |
D. | Ionosphere |
Answer» C. Troposphere | |
Explanation: The troposphere is the lowest portion of Earth's atmosphere. It contains approximately 80% of the atmosphere's mass and 99% of its water vapor and aerosols. Most of the phenomena we associate with day-to-day weather occur in the troposphere. |
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