Across
- 4. It’s an environmental problem caused to water and air by dangerous substances or waste. Example : dark water, smoke.
- 5. A very large area of sea. There are 5 of them on Earth.
- 6. The planet we live on, the world.
- 7. It’s an environmental problem. There are fewer and fewer trees.
- 8. The death of animals because of climate change and deforestation.
- 10. Materials you put in the bin. For example : plastic bags, bottles.
- 11. The salty water of the Earth.
Down
- 1. The development of industries in a country.
- 2. On this land, there are trees.
- 3. All the animals, plants in the world. For example : the sea, mountains, flowers
- 9. A tall plant made of wood, with branches. There can be fruits on it.
