Read the details Arianna has gathered about the northern lights. The northern lights occur about 60 to 70 miles above the surface of the Earth. In North America, they can best be seen in the sky above Alaska.

Based on the information Arianna has gathered, which essential question did she ask?

When does it occur?
Where is it located?
What is it?
Why does it happen?

1.at the trials, she won both the 50 and 100 meter freestyle events. 2.her last olympic appearance was at the 2000 sydney games. 3.now her sights are set on olympic history at the 2008 beijing games. 4.dara torres is an amazing swimmer who qualified at the olympic trials to become the oldest olympic female swimmer. 5.with that excellent performance, she is eligible to contend for a medal at the olympics. what is the most logical order for these sentences?