You will answer two of the following "Test Your Comprehension" Questions on page 553 & 554:
1. What happens to solar radiation after it reaches Earth? How do greenhouse gases warm the lower atmosphere? (6 points)
3. How do scientists study the ancient atmosphere? (4 points)
7. What are some likely negative impacts of warmer climate on human health? Could there be beneficial consequences? (7 points)
9. What are the largest two sources of greenhouse gas emissions in the US, and why? In what ways can we try to reduce these emissions? (6 points)
1. What happens to solar radiation after it reaches Earth? How do greenhouse gases warm the lower atmosphere? (6 points)
3. How do scientists study the ancient atmosphere? (4 points)
7. What are some likely negative impacts of warmer climate on human health? Could there be beneficial consequences? (7 points)
9. What are the largest two sources of greenhouse gas emissions in the US, and why? In what ways can we try to reduce these emissions? (6 points)