B . Fill in the blanks with the words given.
rotten | air | plants | acid rain | ||
plastic | trees | waste decay | accumulating | ||
microorganisms | non-biodegradable | ||||
1. Waste that can decay includes ____________________ and animals . | |||||
2. A waste that not decay is known as _____________________ waste. | |||||
3. ______________________ is not easily decay. | |||||
4. Waste that can decay becomes ______________________ easily. | |||||
5. Waste decay prevents waste from ______________________ in the environment. | |||||
6. Recycling paper can reduce the number of ______________________ being cut down. | |||||
7. __________________________ can kill plants and erode buildings. | |||||
8. _________________________ pollution can damage our lungs and irritate our eyes. | |||||
9. __________________________ is the breakdown of waste to simple substances that are then returned to the soil as nutrients. | |||||
10.Waste decay is caused by the action of __________________. | |||||
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