班级：L3-A 姓名：Yukie 学号：20193000119
日期：2020/6/28
作业序号（Writing Assignment No.）：010
This chart shows the number of millimeters of sea level rise each year between 1997 and 2005. Overall, as we can see from this line graph the average annual rise in sea level has continued to increase over the period. In 1997 the global mean sea level rose by about 4mm. By 1998 and 1999 there was a relatively steady trend of 4.8 mm and 5 mm respectively. There has been a significant rise since 1999. Average sea level rise doubled to 10 millimeters in 2000.In 2001 the rise was slightly lower, to 12.5mm.It rose sharply in 2002 to about 20mm.Then in 2003 it rose to 20mm.It was not until 2005 that there was another significant increase, from 22.5mm last year to 28mm.
