Respuesta :

1. rock
2. on
3. mantle
4. volcanoes
5. active
6. lava
7. hot
8. coolest
9. geyser
10. resistant
11. tectonic
12. tectonic/pangea
13. caves
14. earthquake
15. crust

Answer:

1. rock

2. on

3. mantle

4. volcanoes

5. active

6. lava

7. hot

8. coolest

9. geyser

10. resistant

11. tectonic

12. tectonic/pangea

13. caves

14. earthquake

15. crust

Explanation: