Name something America is running out of.
| 1 | natural resources | |
|---|---|---|
| 1 | oil | |
| 1 | gas | |
| 1 | petroleum | |
| 1 | resources | |
| 2 | coinage | |
| 2 | currency | |
| 2 | wealth | |
| 2 | cash | |
| 2 | money | |
| 2 | bucks | |
| 2 | riches | |
| 3 | sincere | |
| 3 | truthfulness | |
| 3 | virtuousness | |
| 3 | honesty | |
| 4 | brains | |
| 4 | smart | |
| 4 | mental capacity | |
| 4 | intelligence | |
| 4 | cleverness | |
| 4 | wise | |
| 4 | rational | |
| 5 | professions | |
| 5 | positions | |
| 5 | occupations | |
| 5 | careers | |
| 5 | work | |
| 5 | employments | |
| 5 | jobs | |
| 6 | hours | |
| 6 | time | |
| 6 | minutes | |
| 6 | seconds | |
| 6 | o'clock |