1. Compare the interiors of Mercury and Earth. How are they similar? How are they different? 2. To better understand the interiors of Mercury and Earth, do Interactive Exercise 7-1 on the Web. You can...

1. Compare the interiors of Mercury and Earth. How are they similar? How are they different?

2. To better understand the interiors of Mercury and Earth, do Interactive Exercise 7-1 on the Web. You can print out the result, if requested.

3. What are the longest features found on Mercury? Why are the examples of this feature probably much older than tectonic features on Earth?