nature

5. A large area with many trees, plants, and animals. Forests are important for providing oxygen and habitat for various species.
7. A large landform that rises high above the surrounding area. Mountains are known for their tall peaks and often have snow-capped tops.
12. Reef: An underwater ecosystem formed by the accumulation of coral polyps. Coral reefs are known for their vibrant colors and diverse marine life.
13. A barren area of land with little precipitation and sparse vegetation. Deserts are often characterized by extreme temperatures and sand dunes.
14. A piece of land surrounded by water. Islands can be found in oceans, seas, lakes, or rivers.
15. An area of land saturated with water, such as swamps, marshes, or bogs. Wetlands serve as important habitats for many species.

1. The moment when the sun appears above the horizon in the morning, marking the start of a new day.
2. A large body of water surrounded by land. Lakes can be freshwater or saltwater and are often home to diverse aquatic life.
3. A mountain or hill with a vent or crater through which molten rock, ash, and gases can erupt from the Earth's interior.
4. A natural flowing watercourse that typically empties into a larger body of water, such as a lake or ocean.
6. A dense forest characterized by high rainfall and abundant biodiversity. Rainforests are known for their lush vegetation and unique wildlife.
8. A deep and narrow valley with steep sides, often carved by a river or erosion over time.
9. A large mass of ice that moves slowly over land. Glaciers are formed from compacted snow and can reshape the landscape.
10. A cascade of water that falls from a height, often over rocks or cliffs, creating a beautiful natural spectacle.
11. A vast body of saltwater that covers most of the Earth's surface. Oceans are home to a wide variety of marine life.