14. Layer Trend Temperature Range
Troposphere Decreasing 17°C to -51°C
Stratosphere Increasing -51°C to -15°C
Mesosphere Decreasing -15°C to -120°C
Thermosphere Increasing -120°C to 2000°C
Exosphere Increasing Cannot be specified
because it is mostly
vacuum
15.
16.
17.
18.
19.
20.
21. 0 5 10 15 20 25 30 35 40 45 50
Human ActivitiesThat Contribute to
Global Warming
Series 1
22. 0 5 10 15 20 25 30 35 40 45 50
Greenhouse Gases Released Due to
Human Activities
Series 1