The graph below shows the sunspot number observed between 1750 and 2000.

Based on the graph, which of these periods most likely witnessed the greatest increase in average global temperatures? (2 points)


1750 to 1800

1850 to 1900

1900 to 1950

1950 to 2000

The graph below shows the sunspot number observed between 1750 and 2000 Based on the graph which of these periods most likely witnessed the greatest increase in class=