Across
- 4. the study of the geographic distribution of plants, animals, and other forms of life
- 5. the study of the rocks and similar substances that make up the earth's surface
Down
- 1. narrow piece of land with water on each side that joins two larger areas of land:
- 2. is an area of land surrounded by water on three sides.
- 3. the study of the Earth's water, particularly of water on and under the ground