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b) What is global warming? Name the gas which is responsible for global warmingc) Name two manmade causes of deforestation and two natural cause of deforestation. |
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Answer» a. Global warming, also referred to as climate change, is the observed century-scale rise in the average temperature of the Earth's climate system and its related effects. Multiple lines of scientific evidence show that the climate system is warming. carbon dioxide is responsible for global warming. b Clearing of forests(by cutting down forest trees)over a wide area is calleddeforestation. The variouscauses of deforestationare: ... These are theman made causes of deforestation.Someof the naturalcauses of deforestationare forest fires and severe droughts. Natural causesand effects ofdeforestation. Some examples ofdeforestation causesare forest fires, droughts, exotic animals, floods, climate change, and overpopulation of foreign animals. All of these add todeforestation. Forest fires burn trees in large amounts, leaving little to none left. |
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