Page 40 - Key to Social Studies 2 (Workbook)
P. 40
3 HUMANS AND THE ENVIRONMENT
LESSON 9
6 Match the sentence to the picture.
1. They come from factories and pollute the air.
2. Their actions pollute the environment.
3. A way to reduce pollution.
a b c
7 Write useful or harmful.
1. Recycling.
2. Fumes from factories.
3. Waste from ships.
4. Planting trees.
8 List 3 ways we can protect our environment.
1.
2.
3.
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