Across
- 5. bees when they play matchmaker for flowers
- 7. microscopic “water bear” that can survive in space
- 9. when a species disappears forever
Down
- 1. runs on batteries, quiet, clean, and charged up
- 2. this year's RC theme, vibrant underwater cities
- 3. smiling amphibian native to Mexico
- 4. iconic image of Earth, 1968 wake-up call
- 6. company single-handedly responsible for massive energy consumption in answering queries
- 8. coastal tree with tangled roots, flood protector
- 10. activist who told the world: “How dare you?”