Question
Yes, we should be concerned about the man-made climate changes. This is because man activities arises the problem of global-warming which is an important indicator of climate change. The human activities like deforestation, change in the land use, increase use of fossil -fuels increases the risk of green-house gas that is due to increase in the percentage of harmful gases like methane, carbon-dioxide in the atmosphere. According to the Intergovermental Panel on climate change, human activities have contributed to 100 percent of the global-warming.
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