What is global warming short note?
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 is global warming 6 short answer?
The increasing rise in average global temperatures on earth measured over a long period is termed as Global Warming. The rise in the level of carbon dioxide in the atmosphere is one of the leading cause, to a cumulative increase in temperature.
What is global warming class 8th?
Answer: The rise in temperature of earth’s surface due to the increased amounts of green house gases in the atmosphere is called global warming.
What is global warming for Class 7th?
Global Warming means gradual increase in world’s temperature caused by greenhouse gases. The impact of global warming can be seen in sea level, crops, rainfall, and human health.
What is global warming Class 7 short?
What is global warming answer Class 10?
Introduction: Global Warming means gradual increase in world’s temperature caused by greenhouse gases.
What is global warming for class 4th?
Global warming is the term used to describe the rising of the average temperature on Earth. It has to do with the overall climate of the Earth rather than the weather on any given day. The Earth has gone through changes in temperature before.
What is global warming Slideshare?
Global warming is the increase in average temperature of the earths near surface air and oceans. Most of the observed temperature increase is caused by increased concentration of greenhouse gases Major gases water vapor – 36-70% carbon dioxide- 9 – 26 % methane – 4- 9 % ozone -3–7% GREEN HOUSE EFFECT.
What is global warming short 5th class?
Global warming refers to a continual rise in temperature, and as a result of this rise in temperature, our planet is becoming more heated, causing ice to melt on Antarctica and the amount of water in the seas to rise. Humans and their movements are the primary cause of global warming.
What is global warming short answer 5?
“Global warming is a gradual increase in the earth’s temperature generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants. “
What is global warming class9?