| 1. | He was ready to unlock the secrets of the mysterious cave.
|
| 2. | I believe I now have a map of the cave area.
|
| 3. | Check outside foundation walls for cave-ins or structural damage.
|
| 4. | There's even a wedding scheduled up at Bridal Cave.
|
| 5. | He built a snow cave and insulated it with pine boughs.
|
| 6. | In the beginning, cave dwellers drew pictures on the walls.
|
| 7. | And cave-dwelling species are often disturbed by recreational explorers.
|
| 8. | Cave dwellers learned quickly that remembering what hurt helped them survive.
|
| 9. | They became master toolmakers, cave painters and speakers of language.
|
| 10. | People took to living in caves for protection against their enemies.
|