A correlation is some sort of connection between two or more ideas. The correlation between attendance and grades is that if a student has low attendance they would have lower grades than that of a student who had high attendance.
Answer:
Heavy city traffic
Explanation:
Noise pollution is caused by excessive and unwanted sound that causes the sound problem. The high level of heavy traffic, noise and disrupt distract. It affects the deleterious effect on the health and environmental quality. Most of the people think that this is the problem occurring with only those people who are living in big cities.
There are different type of resources that cause noise pollution:
- Traffic and transport
- The constructions noise
- The workplace noise
- Domestic place noise
