Essay on GLOBAL WARMING
in 50 words
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Answers
Answer:
Global warming happens when carbon dioxide traps heat and radiates it in all directions, causing the global temperature to increase. Unfortunately, global warming has caused glaciers to melt, which in turn makes sea levels rise, which could cause flooding.
Global warming has contributed to major differences in our global temperature, and has caused some natural disasters such as droughts, monsoons, and even hurricanes and tornadoes.
Studies have shown that global warming is linked to human activities. These can include plugging in your phone and driving your car. These simple activities can contribute to global climate change.
When a volcano goes off, it releases huge amounts of carbon dioxide. But scientists have learned that the carbon dioxide that is released by volcanoes going off is only 1% of carbon dioxide emmissions linked to human activity, so that means us humans are a huge factor in global warming.
Global warming is a big issue, and we must take steps in reducing the climate change happening now.
Thank you for reading!
Answer:
Global warming is a gradual increase in the temperature of the earth surface and atmosphere all around the world. It is caused due to the greenhouse effect of increased level of green house gases such as carbon dioxide, CFCs, etc. There are various types of pollutants also which involved in increasing the atmospheric temperature of the earth. Increasing use of fossil fuels by the people and deforestation is increasing carbon dioxide emissions which trap heat and cause greenhouse effect.Water vapor is also a significant greenhouse gas which is not directly produced by humankind but involve in global warming hugely. A slight increase in the level of CO2 causes marked increase in earth temperature. Green house gases absorb and re-radiate infrared radiations which ultimately cause green house effect. Because of deforestation, CO2 is not absorbed well and remain in the atmosphere for long time and trap heat.