Question

What is global warming? What are its effects? What causes them?

Answer 1

Golbal warming is the gradual increase in the average temp. of the Earth.


Effects of global warming: 1) increase in sea level
                                          2) increase in temperature
                                          3) depletion of ozone layer.

Causes f Global Warming : 1) Greenhouse gases
                                            2) burning of fossil fuels
                                            3) Chloroflouro Carbons [CFCs].

Answer 2

Hey,
Friend,

● GLOBAL WARMING

The rise in earth's surface temperature as a consequence of greenhouse effect is called Global warming.

● IT'S EFFECTS

• Climate change

• Sea level change

• Water balance

• Human health

● WHAT CAUSES GLOBAL WARMING?

• Deforestation and industrial emissions result to an increase greenhouse gases ( such as carbon dioxide) around earth's atmosphere.

• These greenhouse gases traps and absorbs atmospheric heat and ultimately causes global warming ( an increase earth's surface temperature )

Hope this will help you..