Also, if it does what are the affects?
%26quot;This week, after reviewing his own new data, NASA climate scientist Jay Zwally said: %26quot;At this rate, the Arctic Ocean could be nearly ice-free at the end of summer by 2012, much faster than previous predictions.%26quot;
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The main effect will be rapid additional warming of the Arctic, since the reflective snow and ice covering will be gone. That heat may seriously affect crops such as wheat, so food prices could climb. The increasingly warm water traveling towards Europe and the West Coast of North America could disrupt fisheries, intensify weather in Europe and the Western United States, and shifting wind patterns could intensify droughts (Southwestern U.S. for example, possibly the Midwest).
%26quot;northern polar waters could be ice-free in summers within just 5-6 years.
Professor Wieslaw Maslowski told an American Geophysical Union meeting that previous projections had underestimated the processes now driving ice loss.
Summer melting this year reduced the ice cover to 4.13 million sq km, the smallest ever extent in modern times.%26quot;
%26quot;Our projection of 2013 for the removal of ice in summer is not accounting for the last two minima, in 2005 and 2007,%26quot; the researcher from the Naval Postgraduate School, Monterey, California, explained to the BBC.
%26quot;So given that fact, you can argue that may be our projection of 2013 is already too conservative.%26quot;
Get it? Even 2013 maybe too conservative an estimate. I quess in 5 years we%26#039;ll know for sure.
For example, the polar icecap.
Here is a science experiment to answer that question:
Put ice cubes in a glass, then fill the glass to the rim water. Allow the ice to melt and see for yourself what happens to the water level.
When you do, please reconsider the truth of global warming.
there will still be ice on greenland for next 50 or so years at least, i%26#039;m sure.
These ocean currents change because of natural cycles, not anything man has done.
Now that the ocean currents changed, the ice will not melt like last year.
anyways if u want more details and everything try watching the movie inconvenient truth
Count on oil prices going higher%26amp; animal extinction.
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Answer hidden due to its low rating
Not in this century... there will always be a little up there on the North pole. If all the ice melts up there, lots of our coasts will be covered by the sea.
