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1. hassinadia71@gmail.com

2. 1. What Is global warming ?
2. What is the greenhouse gases ?
3. What is causes?
4. What is results?

3. an average increase in the
temperature of the atmosphere
nearthe earth's surface and in the
troposphere 1 which can
contribute to changes in global
warming patterns

4. is a gas in an atmosphere that
absorbs and emits radiation within
the thermal infrared range. This
process is the fundamental cause of
the greenhouse effect. The primary
greenhouse gases in Earth's
atmosphere are

6. Pollution from coal, natural
gas, and oil

7. CO2 From airplanes , and
vehicles

8. pollution increase

9. deforestation

10. Melting of glaciers

11. Polar Bear extinction

12. warmer waters and more
hurricanes

13. increased temperature

14. thank you for
your
attention