| Answer | Crossword Clue |
|---|---|
| LAND | More than one-fourth of Earth's surface |
| silicon | nonmetallic element that constitutes more than one fourth of the earth's crust in its combined forms |
| 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 |
