Sunday, June 30, 2013

Global warming and Climate change

Stephen Hawking

“We don’t know where the global warming will stop,” he explains, “but the worst-case scenario is that Earth would become like its sister planet, Venus, with a temperature of 250 [degrees] centigrade, and raining sulfuric acid. The human race could not survive in those conditions.”

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       --  Human actions are the cause of Global warming because it not only destroys our earth but it leads and results to many more problems like depletion of the oceans habitat because of the different shift in tides, destruction of marine life and increasing chemicals in the ocean, and deforestation which causes mass species extinction because the ecosystem where most of our animals are living is destroyed by the immoral act of the people and wrong use of technology today. Also, the continues rising temperature in the earth because of global warming will result to a gradual decrease in population until the earth will become lifeless.


Wallace J. Nichols

"Climate change is the most pressing issue we face because it affects most aspects of our environment, including the ocean and its wildlife."

-      -- The oceans are a logical place to start to understand how climate change is affecting our planet. The oceans have a central role in protecting Earth. But ocean acidification which is damaging to the many organisms that use calcium carbonate to build protective shells,  rising sea levels and melting ice caps, particularly in the polar region, are endangering our planet. Since water circulates over the globe in a predictable pattern, changes in the great ocean conveyor belt affect worldwide climate and the ocean’s inhabitants.




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