1. What problem is discussed in the audio?, Air pollution in cities, Plastic pollution in the ocean, Water shortages in rivers, Pollution in enviroment , 2. What are microplastics?, Large plastic bags in the ocean, Very small pieces of plastic, Natural materials in the sea, plasticn pollution in the ocean , 3. What does the Ocean Cleanup system do?, It produces plastic products, It collects plastic from the ocean, It creates energy from water, Large plastic bags in the ocean , 4. How does the cleanup technology work?, It uses floating barriers to collect plastic, It burns plastic in the ocean, It removes fish from polluted water, it produces plastics products , What happens to the plastic after it is collected?, It is recycled or reused, It is returned to the ocean, It is buried in the sand, it burns plastic in the ocean .

Exercise 3

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