5. Two out of three people struck by lighting survive.
6. Arizona, once thought to be a useless desert, is today a rapidly growing industrial and argicultural state.
7. Antarctica is covered by a huge ice cap containing 70 percent of the earth's fresh water.
8. Our solar system is in a galaxy called the Milky Way.
9. The rules allowing public access to wilderness areas need to be reconsidered.
10. The experiment conducted at the University of Chicago was successful.