Tag Archives: Alaska

Will we be Fishless? XI

Atmosphere around us on this planet is divided into five layers: Troposphere Stratosphere Mesosphere Thermosphere Exosphere The ozone layer is found at about 15 – 30 km above the Earth’s surface, in the stratosphere. It is a  naturally occurring gas which protects … Continue reading

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The cooling of the earth and help and hindrance of glaciation

The dinosaurs never saw snow or ice, the planet had not cooled during their existence. Their fate was sealed when a rogue space rock the size of a city struck Earth 66 million years ago, near what is now the … Continue reading

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