The greenhouse effect has been keeping the earth warm for millions of years. But the global warming that the world is worrying about now started about 260 years ago, at the beginning of the Industrial Revolution (around 1750), when man started digging up coal and oil and burning it for industry, transport and to generate electricity.
This fossil fuel burning releases age-old carbon dioxidethat had been hidden underground for 300 million years. This extra CO2 is too much for the carbon cycle to deal with so it remains in the atmosphere, getting warmer and warmer as the months go on.
Global Warming can affectthe Earth in many ways and everywhere!
The theory of global warming became popular in the early 70's. As for how old actual global warming is, is debatable. Some argue that global warming is a natural cycle the earth goes through every so many centuries.
Global warming has happened before but it happened over many thousands of years. The present global warming is happening extremely fast (200 years) and is definitely being caused by human activity. We can measure the cause, the carbon dioxide in the atmosphere, and we can test to prove it comes from fossil fuels (coal, oil and natural gas).
Strictly speaking there is no other name for global warming."The whole earth heating up" might be another name.Global warming is causing climate change, so many people think they are both the same, so they say:"Climate change is another name for global warming", but they are not really the same.
The earth will never be destroyed by global warming. Life on earth might be destroyed, if we don't make serious efforts to stop global warming. Venus has temperatures of over 460C (860F) with an atmosphere full of carbon dioxide. The planet still exists, but there is no chance of life.
Yes, the ten hottest years on record have all occurred since 1998.
There have been many solutions suggested to combat global warming. Some solutions that have been suggested include lowering the emissions of greenhouse gases and planting more trees that can absorb the carbon dioxide to reduce global warming.
250 years ago we seriously began burning fossil fuels (coal, oil and natural gas). This was the start of the Industrial Revolution, and the beginning of Global warming.
The Discovery of Global Warming has 240 pages.
In 30 years, global warming may affect is by changing our climate. This will change many things, such as vegetation and energy. It may also increase skin cancer.
Global Warming can affectthe Earth in many ways and everywhere!
Yes, many people are against global warming, but there is always the odd one that is all for I say we hunt them down and ask what is so good about global warming its going to kill us eventually :( Im very sad and hate global warming but if we stay clean and tidy and don't litter we should slow it down a couple of years
The Real Global Warming Disaster has 368 pages.
There have been various periods of warming and cooling through the history of the earth. They typically last for thousands of years, often tens of thousands. At the moment there is only one global warming taking place. This one has been happening since 1850 and is the fastest the world has ever seen.
Global warming has not been proven to be true. Many believe there is a hole in our ozone and that it is causing the icebergs to melt which in turn will flood the world.
Yes. Many politicians, mostly conservatives, do not believe in global warming.
The theory of global warming became popular in the early 70's. As for how old actual global warming is, is debatable. Some argue that global warming is a natural cycle the earth goes through every so many centuries.