Iceberg break
The 2,240-square-mile iceberg was "hanging by a thread" for several months, with the crack growing by 16 miles in the last two months alone.
You have 5 choices:
- they have witnessed monumental physical changes in these once-frozen regions
- not impact sea levels because it was already floating
- future progress is difficult to predic
- a perfectly natural process which has nothing to do with climate change
- Scientists say global warming has caused a thinning of such shelves