Resuelve el crucigrama

Across
4. You need one of these when you go climbing. 4 letras
6. Mountains are made of this. 4 letras
7. This separates two rooms. 4 letras
8. There are a lot of trees here. 5 letras
9.
This takes cars through a mountain or under a River. 6 letras
10.
This is what is created when a river falls down a cliff. 9 letras
Down
1. This is a large natural body of fresh water. 5 letras
2. This is a small mountain. 4 letras
3. You can cross a road or river on this. 6 letras
5. This is an old type of building made of stone. 6 letras
6. The longest in the world is called Nile. 5 letras
Me ayudan por favor es para hoy ​