When writing "highlight" for this chart, Iceland would be "Max". True or False?

The amount of CO2 in Sweden surpassed that of the UK in 1977. True or False?

The amount of CO2 in Italy surpassed that of Sweden from 1987 to 2007. Should we write this in the overview paragraph?

The ___ between the percentages of students from school A and B doing sports was THE MOST SIGNIFICANT.

There are 3 trends in this chart. True or False?

How many key features should we identify for an overview paragraph of a static chart?

Is this a static chart or a dynamic chart?

The amount of CO2 in the UK was consistently the highest throughout. True or False?

The percentage of students from school A doing sports was the highest, while craft/drawing was the most popular for girls from school B. What key feature is this?

While the percentages of students from school A learning SOCIAL SCIENCE, LANGUAGE, and CAFT/ DRAWING were lower than those of school B, the opposite was true for SCIENCE and SPORTS. What key feature is this?

How many main parts are there in an overview paragraph of a dynamic chart? And what are they?