Describe an IELTS Bar Chart with 2 Years

The video tutorial provides guidance on interpreting bar charts with two years of data. It explains the difference between static and change over time graphs, emphasizing that two-year data should be treated as static. The tutorial offers tips on organizing paragraphs by year and analyzing overall trends, focusing on key numbers and changes.

What are the two types of graphs mentioned in the text?

Why is it important to mention overall trends when discussing data from two years?