Answer:
1. Industrialization
2. Loudspeaker
3. Drinking Liquor
4. Garbage bag/can
Explanation:
1. Positive Effect: generate more income
Negative Effect: Pollution
2. Positive Effect: Wider range of sound
Negative Effect: Noise Pollution
3. Positive Effect: Serves as a sleeping pill and is a type of leisure
Negative Effect: Can cause liver damage and other help problems
4. Positive Effect: Keeps litters in place
Negative Effect: Can consists of rotten materials that may cause air pollution
