6band
Global warming is one of the biggest threats humans face in the 21st Century and sea levels are continuing to rise at alarming rates. What problems are associated with this and what are some possible solutions. The supplied graph provides the proportion of hits to three social networking sites on a weekly basis between 10th March 2007 and 8th March 2008.
As can be seen from the graph, the trends in the market share of the three sites are different. The popular site was clearly www. facebook. com, whose sh...