Carbon dioxide is a greenhouse gas. Greenhouse gases capture and retain the sun's heat. Increased carbon dioxide levels mean that more and more of this heat is retained. This is warming the earth and the atmosphere all round the world - global warming.
... the burning of fossil fuels, which is adding extra carbon dioxide to the greenhouse gases in the atmosphere.
The warming of the earth due to increased levels of carbon dioxide is called the Greenhouse effect. Global warming is a result of the greenhouse effect.
The main global problems of clearing forests and increased gas emissions are global warming and acid rain. The clearing of forests means additional carbon dioxide in the atmosphere, causing global warming. Increased gas emissions also contribute to global warming and acid rain.
Humidity does contribute to global warming, because water vapor is also a greenhouse gas, just as carbon dioxide it.
Carbon dioxide (CO2).
Many scientists hypothesize that deforestation intensifies global warming trends.
Carbon dioxide is the most important greenhouse gas and contribute to global warming.
There are a number of chemicals that contribute the most to the global warming. Carbon dioxide and methane are the top contributor to depletion on the ozone layer.
A myth is an incorrect belief. No myths contribute to global warming.A myth is an incorrect belief. No myths contribute to global warming.
The increase of greenhouse gases in the atmosphere, particularly carbon dioxide, is causing global warming.
Most electricity is produced by burning fossil fuels, which releases carbon dioxide which contributes to global warming
When concentration of carbon dioxide increases, global warming increases. This causes ozone depletion.