11.4 Global Climate Change Data

Open and print the attachment. Sort the cards into categories of your choosing. For each card, provide:

1. One sentence that explains the relationship between the variables. (example: As temperature increases, cloud cover decreases). 
2. Write one question that can be answered from examining the card. (example: What was the average amount of hydrogen in the atmosphere during the 1960's?)
3. Write the answer to your question.