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GLOBAL WARMING images (Ways to reduce :recycle: (practise carpool…
GLOBAL WARMING 
Effect :warning:
- glacier melting, sea level increase
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- physical health problem such as astma
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How it happen:question:
- sunlight passes through the atmosphere
- some of the sun rays reflected into the space :
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- some of the sun's rays absorebed by earth surface
- infrared radiation (IR) is given off by the earth
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- But, some IR is trapped by greenhouse gases
increasing greenhouse gases increase the amount of heat retained, causing atmosphere & earth surface heat up
Ways to reduce :recycle:
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- improve crops and grazing land management
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- expand rainwater harvesting
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Greenhouse Gases :fire:
deforestation, burning fossil fuels,volcano eruption
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biomass burning, cultivation practises
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