The two graphs illustrate the information about what cause of worldwide land degradation and what cause of land degendation by region. From overall prospective, including four reasons why the grassland is decreasing and divided into three groups which in the South Pacific including Australia and New Zealand. Looking at the pie chart in more detail, we can see the biggest problem is over-grazing, which is the places that used to feeding livestock worldwide and accounted for 35%. The second is deforestation, which material is very popular in the manufactures. Third, over-cultivation, in order to satisfy the population in the world, more and more places are being used to farming. The last, is the other 7% includes plenty of reasons.. Furthermore, the table shows the total land degraded in Europe is 23%, and 9.8% is deforestation. Besides, Oceania has no places using on farming, but 11.3% is over-harvestning and the all unhealthy ground accounted 13%. North American have only 5% part of...