So, Global warming refers to the gradual rise in the overall temperature of the atmosphere of the Earth. There are various activities taking place which have been increasing the temperature gradually. Global warming is melting our ice glaciers rapidly. This is extremely harmful to the earth as well as humans.
What is global warming in simple words?
Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere.
What causes global warming essay?
The biggest causes of global warming are deforestation, factories, electricity wastage, etc. Deforestation reduces the number of trees, which means there will be more carbon dioxide in the air. Factories produce a lot of greenhouse gases, and most electricity requires burning fossil fuels.May 27, 2020
What is global warming introduction?
Global warming is the increase of average world temperatures as a result of what is known as the greenhouse effect. As the greenhouse gases build up in the atmosphere the Earth gets hotter. ... This process is leading to a rapid change in climate, also known as climate change.
What is called global warming?
“Global warming” refers to the rise in global temperatures due mainly to the increasing concentrations of greenhouse gases in the atmosphere. “Climate change” refers to the increasing changes in the measures of climate over a long period of time – including precipitation, temperature, and wind patterns.
What is global warming answers class 8?
class. Solution: Global warming is the increase in the average temperature of the surface of Earth resulting in the increase in the concentration of greenhouse gases in the atmosphere. The greenhouse gases are carbon dioxide, methane and water vapour.