Across
- 4. A tall plant that can live a very long time.
- 5. Everything that is around us
- 7. Water falling in drops condensed from vapor in the atmosphere
Down
- 1. Convert waste into reusable material.
- 2. To make the environment dirty or unclean.
- 3. An extreme weather condition with very strong wind, heavy rain, and often thunder and lightning.
- 6. the planet on which we live; the world