Hot zone

In the last century or so, sea levels have risen up to 25 centimeters while mean temperatures have gone up about 1.5 degrees centigrade.

The only viable culprit for these changes is human activity.

Man's guilty fingerprints can be found on any number of factors that have contributed to increasing greenhouse gasses in the atmosphere. Whether it's a car or a coal plant to blame, carbon dioxide content is up 30%, methane levels have doubled, and nitrous oxide has ...

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