4. Analyze the data presented in this graph of global climate data, which shows an
anomaly (change) from normal temperatures. Use the data to answer the questions.
(1 point)

a. The last year shown on the graph is 2000, and the graph shows data for 2010.
Based on the trends shown on the graph, what would you predict the anomaly
to be in 2020?
b. What effects on Earth's systems are likely to result from these changes to our
climate? What changes to the environment do you think might have caused
this pattern?