| Answer | Crossword Clue |
|---|---|
| field | area rich in a natural resource |
| fields | area rich in a natural resource |
| repository | A place in which something, esp. a natural resource, has accumulated or where it is found in significant quantities |
| repositories | A place in which something, esp. a natural resource, has accumulated or where it is found in significant quantities |
| maturest | (of a plant or planted area) Complete in natural development |
| environments | The natural world, as a whole or in a particular geographical area, esp. as affected by human activity |
| environment | The natural world, as a whole or in a particular geographical area, esp. as affected by human activity |
