| Query | User |
|---|---|
| dissolved oxygen and primary aquatic productivity | entered by user 6492948 |
| double convex lens | entered by user 10155199 |
| hand crank generator | entered by user 2210591 |
| hand crank generator | entered by user ditto |
| new zeland weather | entered by user 10011115 |
| scientific periodic table | entered by user 12633848 |