The map shows concentrations of ozone around the world. Ozone shields Earth from harmful ultraviolet light rays from the sun, which in turn, can cause skin cancer. Dr. Jones would like to illustrate the skin cancer rates in five countries with low ozone concentrations.
What would be the BEST way to illustrate a comparison of the cancer rates in five different countries?
A) a line graph
B) a bar graph
C) a data table of all collected data
D) a map of the world with rates written in
