Across
- 2. What animals died the most in the mass extinction that happened 65 million years ago?
- 4. what is the asteroid name that is going to hit the Earth in 2025?
- 5. what is the solution that involves laser in it?
- 6. what is the clay layer called?
Down
- 1. what is the solution that the scientists have made to deflect the asteroid?
- 3. what was the asteroid that crashed in Russia called?