McqMate
| 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. |
|
View all MCQs in
Physical GeographyNo comments yet