Question

Defination of global warming its causes and effects

Answer 1

Answer:

An increase in the average temperature of earth's surface is termed as global warming.

causes of global warming:

1)Deforestration.

2)increase in the carbon dioxide in atmosphere.

3)excessive use of fertilizers.

4)overgrazing.etc

effects of global warming:

1)increase in sea level.

2)frequent floods.

3)increase in vector born diseases.

4)threat to biodiversity.

Answer 2

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“Global warming is a gradual increase in the earth's temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants. “ 89,591.

“Global warming is a gradual increase in the earth's temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants. “ 89,591.Global warming, the gradual heating of Earth's surface, oceans and atmosphere, is caused by human activity, primarily the burning of fossil fuels that pump carbon dioxide (CO2), methane and other greenhouse gases into the atmosphere. Already, global warming is having a measurable effect on the planet.