In this task, you'll use spreadsheet software to analyze and graph the average temperatures measured on Earth for the past 136 years. You'll then use your data and graph to determine what's happening to the global
temperature over time.
Estimated time to complete: 1.5 hours
You'll need these materials:
• computer with Internet access
• graphing software such as Microsoft Excel or Google Sheets
Part A
Begin by reflecting on what you already know about global temperature trends. What trends do you
expect to see as you plot how temperatures have changed over time? What are your sources of prior
knowledge, and would you consider them reliable?
BI y XX, Font Sizes
A EEE 3
A