| Answer | Crossword Clue |
|---|---|
| BIOSPHERE | Earth's life zone |
| massif | band or zone of the earth's crust raised or depressed as a unit and bounded by faults |
| AZOIC | .. Era: old name for Earth's pre-life period |
| Answer | Crossword Clue |
|---|---|
| BIOSPHERE | Earth's life zone |
| massif | band or zone of the earth's crust raised or depressed as a unit and bounded by faults |
| AZOIC | .. Era: old name for Earth's pre-life period |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.