What can be proven is that humans are affecting the planet in adverse ways. Mass deforestation, burning of fossil fuels and the introduction of unnatural gases into the atmosphere is resulting in changes. Scientists are grappling with the question of whether human activities are solely responsible for these changes or if our industrious activities have managed to accelerate changes that would have occurred naturally but over a much longer period... Showed first 250 characters
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Scientists are grappling with the question of whether human activities are solely responsible for these changes or if our industrious activities have managed to accelerate changes that would have occurred naturally but over a much longer period.
One mans theory: A solution?
In 1990 John Martin an Oceanographer presented the idea that phytoplankton are responsible for almost half of the photosynthesis that occurs on the earth... Showed next 250 characters
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While Global Warming is a hot topic for discussion, there are various opinions about its cause, its effects and even who or what is responsible. Many researchers have similar facts regarding the cause, and many point to the same reasons for increased concern...
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There are many misconceptions about global warming. Some believe that pollution causes global warming, but the fact is global warming is the result of burning fossil fuels, coal, and oil that release carbon dioxide...
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For over the past 200 years, the burning of fossil fuels, such as coal and oil, and deforestation have caused the concentrations of heat-trapping "greenhouse gases" to increase significantly in our atmosphere...
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I think that the cause of global warming becoming increasingly evident on planet Earth is because of the climate change related to greenhouse gas emissions in the last 200+ years...
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Green House Effect
The Earth is kept warm by it's atmosphere, which acts rather like a woolly coat - without it, the average surface temperature would be about -18 degrees Centigrade...
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Governor's School of Global Economics and Technology
Global warming is the earth's average ground temperatures...
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What Is The Cause For Global Warming?
A causal claim is one that declares that there is a relationship between two events where one causes the other. It takes the shape of "x causes y," with “x” being the cause and “y” the effect...