Question

1. Glass panels, windows, lawns and roofs make light pollution worse. They reflect both artificial and sun light. (because)

2. All sounds aren't noise. Noise is any sound that is unwanted and goes beyond its certain limit, for example, above 80 decibels. (because)

3. More and more noise is created by modern civilization. It has now become a major environmental pollutant, especially in urban areas. (so)

Answer 1

1. Because glass panels, windows, lawns and roofs make light pollution worse , they reflect both artificial and sun light. (because)

2. All sounds aren't noise , because noise is any sound that is unwanted and goes beyond its certain limit, for example, above 80 decibels. (because)

3. More and more noise is created by modern civilization ,so it has now become a major environmental pollutant, especially in urban areas. (so)

#Yumi