| Answer | Crossword Clue |
|---|---|
| LAND | More than one-fourth of Earth's surface |
| OCEAN | More than 70% of Earth's surface |
| OCEAN | More than 2-3 of the earth's surface |
| LAND | One-fourth of earth's surface. |
| RUSSIA | More than one-ninth of the earth's land |
| SILICON | More than a quarter of the earth's crust |
| SILICON | More than a quarter of the earth's crust, by mass |
