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The
reasons for these periods of warm and cold were
caused by the changes in the sun and
also by the increased activities of volcanoes that threw
lots of ashes into the atmosphere interfering with the effect of the sun
warming up the earth in a normal fashion.
The
last glacial period ended eleven
thousand years ago. Until
then, the north hemisphere was covered by very thick layer of ice until the
latitude of
These
huge boulders can be found in
New England coming from

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The Rolling Rock in Fall River, MA |
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This
rock has a weight of approximately 50 tons. It's located near route 6, close to
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Fall River Massachusetts Statue Of Prince Henry |
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But
in the City of
Whenever you have a chance pay a visit to these two monuments because they both give us an actual message in case the earth is getting warmer again, the ice caps that exist now in the north pole might start melting away, and these will cause an increase of the sea level up to 200 feet all around the world! Image what it will happen to all the islands and all the big cities in the world! They all will be submerged!!! That is the danger of the green house effect due to the increase of the carbon dioxide! We better start now running to the mountains!